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iamroot.tech
Internet tools
DNS lookup
updated
DNS propagation check
Port scan + probeing
updated
WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
Internet tools
DNS lookup
updated
DNS propagation check
Port scan + probeing
updated
WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
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DNS propagation tool
Query type:
A
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NS
SOA
TXT
Additional nameserver(s) to query:
Separate multiple nameservers useing space.
Related tools
DNS lookup
updated
dual-a-0001.dc-msedge.net
WHOIS / RDAP lookup
dual-a-0001.dc-msedge.net
Port scan + probeing
updated
dual-a-0001.dc-msedge.net
TLS/SSL certificate check
beta
dual-a-0001.dc-msedge.net
HTTP/S request tool
dual-a-0001.dc-msedge.net
E-mail DNSBL blacklist check
dual-a-0001.dc-msedge.net
Reverse DNS
dual-a-0001.dc-msedge.net
CIDR calculator
beta
IP to CIDR calculation tool with subnet info. The reverse, CIDR ranges to IP addresses, is also possible. Last but not least, it includes a tool for refactoring groups of IPs, domain names, and/or other CIDR ranges.
GeoIP location
dual-a-0001.dc-msedge.net
QR code generator
dual-a-0001.dc-msedge.net
A-record propagation for 'dual-a-0001.dc-msedge.net'
Authoritative name servers
Primary nameserver (SOA)
ns1.dc-msedge.net
10ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Secondary nameserver
ns2.dc-msedge.net
18ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Global name servers
Google DNS
Mountain View, California, USA
36ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Open DNS
San Francisco, California, USA
13ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Cloudflare
Los Angeles, California, USA
24ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Level 3 Communications Inc
Dallas, Texas, USA
12ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Quad9
Berkeley, California, USA
15ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
DynDNS
Manchester, New Hampshire, United States
257ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Alibaba
Hangzhou, China
25ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Gcore
Luxembourg
69ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
UltraDNS
Washington D.C., USA
35ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
North America
BlissDNS
Richardson, Texas, USA
2.007ms
ConnectionTimeout
WideOpenWest
Indiana, USA
10ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Radiant
Vancouver, Canada
80ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Telumasp
Monterrey, Mexico
31ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
South America
Interonda
Puerto Ibicuy, Argentina
2.005ms
ConnectionTimeout
Telefonica Servicios Internet
Lima, Peru
148ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Europe
British Telecommunications
Ipswich, United Kingdom
122ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Freenom World
Netherlands
128ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
dnsforge.de
Germany
143ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
5m
dual-a-0001.dc-msedge.net
A
131.253.33.200
5m
IRIDEOS
Milan, Italy
158ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
5m
dual-a-0001.dc-msedge.net
A
131.253.33.200
5m
AdGuard
Limassol, Cyprus
122ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
dns0.eu
France
113ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Africa
Global Network Systems
Johannesburg, South Africa
435ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Nigerian Communications Satellite Ltd
Nigeria
1.296ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Asia
Yandex
Moscow, Russian Federation
265ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
+3m
dual-a-0001.dc-msedge.net
A
131.253.33.200
+2m
TeamCAD
Petah Tikva, Israel
208ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Maharashtra gov
Delhi, India
2.007ms
ConnectionTimeout
hk.net
Hong Kong
255ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
nifty.com
Tokyo, Japan
146ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Milcom Co Ltd
Thailand
297ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
China Mobile
Beijing, China
226ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Oceania
VOCPhone
Sydney, Australia
227ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
+1m
dual-a-0001.dc-msedge.net
A
131.253.33.200
+1m
Telstra
Melbourne, Australia
207ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
4m
dual-a-0001.dc-msedge.net
A
131.253.33.200
4m
Log
+020
Find SOA and NS records of 'dual-a-0001.dc-msedge.net'
+020
Query the autoritative nameservers for SOA and NS records of 'dual-a-0001.dc-msedge.net'
+089
Got response from ns2.dc-msedge.net.
+089
Add SOA server to check
+090
Nameserver responsibile of SOA records added: ns1.dc-msedge.net
+090
Query the SOA-server for NS records of 'dc-msedge.net'
+101
Got response from ns1.dc-msedge.net.
+101
Add NS servers to check
+102
Secondary nameserver added: ns2.dc-msedge.net
+102
Checking nameservers
+142
Open DNS checked in 13 ms.
+146
Level 3 Communications Inc checked in 12 ms.
+146
Secondary nameserver (ns2.dc-msedge.net) checked in 18 ms.
+149
Quad9 checked in 15 ms.
+156
Cloudflare checked in 24 ms.
+157
WideOpenWest checked in 10 ms.
+169
UltraDNS checked in 35 ms.
+170
Google DNS checked in 36 ms.
+179
Telumasp checked in 31 ms.
+204
Gcore checked in 69 ms.
+237
Radiant checked in 80 ms.
+257
British Telecommunications checked in 122 ms.
+257
Freenom World checked in 128 ms.
+277
dnsforge.de checked in 143 ms.
+282
dns0.eu checked in 113 ms.
+298
Telefonica Servicios Internet checked in 148 ms.
+315
IRIDEOS checked in 158 ms.
+337
TeamCAD checked in 208 ms.
+342
Telstra checked in 207 ms.
+400
DynDNS checked in 257 ms.
+400
Yandex checked in 265 ms.
+425
Alibaba checked in 25 ms.
+438
AdGuard checked in 122 ms.
+459
hk.net checked in 255 ms.
+535
Milcom Co Ltd checked in 297 ms.
+606
nifty.com checked in 146 ms.
+718
Global Network Systems checked in 435 ms.
+762
China Mobile checked in 226 ms.
+990
VOCPhone checked in 227 ms.
+1.467
Nigerian Communications Satellite Ltd checked in 1.296 ms.
+2.139
Check of BlissDNS failed in 2.007ms: ConnectionTimeout
+2.139
Check of Maharashtra gov failed in 2.007ms: ConnectionTimeout
+2.184
Check of Interonda failed in 2.005ms: ConnectionTimeout
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