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iamroot.tech
Internet tools
DNS lookup
updated
DNS propagation check
Port scan + probeing
updated
WHOIS / RDAP lookup
updated
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
updated
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
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Additional nameserver(s) to query:
Separate multiple nameservers useing space.
Related tools
DNS lookup
updated
dual-a-0001.dc-msedge.net
WHOIS / RDAP lookup
updated
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
9ms
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
9ms
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
30ms
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
9ms
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
75ms
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
9ms
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
8ms
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
141ms
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
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
Gcore
Luxembourg
62ms
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
82ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
+1m
dual-a-0001.dc-msedge.net
A
131.253.33.200
+1m
North America
BlissDNS
Richardson, Texas, USA
2,013ms
ConnectionTimeout
WideOpenWest
Indiana, USA
9ms
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
65ms
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
209ms
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
2,010ms
ConnectionTimeout
Telefonica Servicios Internet
Lima, Peru
156ms
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
126ms
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
73ms
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
135ms
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
160ms
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
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
dns0.eu
France
100ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
27s
dual-a-0001.dc-msedge.net
A
131.253.33.200
27s
Africa
Global Network Systems
Johannesburg, South Africa
436ms
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
323ms
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
156ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
+2m
dual-a-0001.dc-msedge.net
A
131.253.33.200
2m
TeamCAD
Petah Tikva, Israel
196ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
+3m
dual-a-0001.dc-msedge.net
A
131.253.33.200
+3m
Maharashtra gov
Delhi, India
2,012ms
ConnectionTimeout
hk.net
Hong Kong
253ms
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
316ms
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
303ms
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
391ms
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
232ms
dual-a-0001.dc-msedge.net
A
13.107.22.200
+3m
dual-a-0001.dc-msedge.net
A
131.253.33.200
+3m
Telstra
Melbourne, Australia
202ms
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
+002
Find SOA and NS records of 'dual-a-0001.dc-msedge.net'
+002
Query the autoritative nameservers for SOA and NS records of 'dual-a-0001.dc-msedge.net'
+085
Got response from ns1.dc-msedge.net.
+085
Add SOA server to check
+085
Nameserver responsibile of SOA records added: ns1.dc-msedge.net
+085
Query the SOA-server for NS records of 'dc-msedge.net'
+095
Got response from ns1.dc-msedge.net.
+095
Add NS servers to check
+095
Secondary nameserver added: ns2.dc-msedge.net
+095
Checking nameservers
+114
Secondary nameserver (ns2.dc-msedge.net) checked in 9 ms.
+115
Quad9 checked in 8 ms.
+115
Open DNS checked in 9 ms.
+117
Level 3 Communications Inc checked in 9 ms.
+117
WideOpenWest checked in 9 ms.
+119
AdGuard checked in 10 ms.
+133
Alibaba checked in 24 ms.
+136
Google DNS checked in 30 ms.
+168
Gcore checked in 62 ms.
+174
Radiant checked in 65 ms.
+179
Freenom World checked in 73 ms.
+181
Cloudflare checked in 75 ms.
+189
UltraDNS checked in 82 ms.
+210
dns0.eu checked in 100 ms.
+232
British Telecommunications checked in 126 ms.
+242
dnsforge.de checked in 135 ms.
+249
DynDNS checked in 141 ms.
+262
Yandex checked in 156 ms.
+265
Telefonica Servicios Internet checked in 156 ms.
+268
IRIDEOS checked in 160 ms.
+303
TeamCAD checked in 196 ms.
+308
Telstra checked in 202 ms.
+318
Telumasp checked in 209 ms.
+343
VOCPhone checked in 232 ms.
+361
hk.net checked in 253 ms.
+413
Milcom Co Ltd checked in 303 ms.
+425
nifty.com checked in 316 ms.
+434
Nigerian Communications Satellite Ltd checked in 323 ms.
+501
China Mobile checked in 391 ms.
+547
Global Network Systems checked in 436 ms.
+2,119
Check of Interonda failed in 2,010ms: ConnectionTimeout
+2,120
Check of Maharashtra gov failed in 2,012ms: ConnectionTimeout
+2,120
Check of BlissDNS failed in 2,013ms: ConnectionTimeout
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