PTR lookup of 'smtp.google.com'

IP lookup

smtp.google.com
A
142.251.111.26
smtp.google.com
A
142.251.111.27
smtp.google.com
A
142.251.163.26
smtp.google.com
A
142.251.163.27
smtp.google.com
A
64.233.180.27
smtp.google.com
AAAA
2607:f8b0:4004:c19::1a
smtp.google.com
AAAA
2607:f8b0:4004:c19::1b
smtp.google.com
AAAA
2607:f8b0:4004:c1b::1b
smtp.google.com
AAAA
2607:f8b0:4004:c21::1b

PTR answers

142.251.111.26
PTR
bk-in-f26.1e100.net
142.251.111.27
PTR
bk-in-f27.1e100.net
142.251.163.26
PTR
wv-in-f26.1e100.net
142.251.163.27
PTR
wv-in-f27.1e100.net
2607:f8b0:4004:c19::1a
PTR
bk-in-f26.1e100.net
2607:f8b0:4004:c19::1b
PTR
bk-in-f27.1e100.net
2607:f8b0:4004:c1b::1b
PTR
wv-in-f27.1e100.net
2607:f8b0:4004:c21::1b
PTR
pe-in-f27.1e100.net
64.233.180.27
PTR
on-in-f27.1e100.net
64.233.180.27
PTR
pe-in-f27.1e100.net

Log

+000
  • Resolving host 'smtp.google.com'
+040
  • IP's found: smtp.google.com (142.251.111.26), smtp.google.com (142.251.111.27), smtp.google.com (142.251.163.26), smtp.google.com (142.251.163.27), smtp.google.com (64.233.180.27), smtp.google.com (2607:f8b0:4004:c19::1a), smtp.google.com (2607:f8b0:4004:c19::1b), smtp.google.com (2607:f8b0:4004:c1b::1b), smtp.google.com (2607:f8b0:4004:c21::1b)
+040
  • Multiple IPs to check - public DNS-resolvers will be used (Google and OpenDNS)
+040
  • Resolving PTR record of '142.251.111.26'
+059
  • PTR-record resolved in a total of 17ms. Responding DNS-server: 208.67.220.220.
+059
  • Resolving PTR record of '142.251.111.27'
+098
  • PTR-record resolved in a total of 38ms. Responding DNS-server: 208.67.222.222.
+098
  • Resolving PTR record of '142.251.163.26'
+117
  • PTR-record resolved in a total of 17ms. Responding DNS-server: 8.8.4.4.
+117
  • Resolving PTR record of '142.251.163.27'
+148
  • PTR-record resolved in a total of 29ms. Responding DNS-server: 208.67.220.220.
+148
  • Resolving PTR record of '64.233.180.27'
+168
  • PTR-record resolved in a total of 18ms. Responding DNS-server: 8.8.4.4.
+168
  • Resolving PTR record of '2607:f8b0:4004:c19::1a'
+366
  • PTR-record resolved in a total of 196ms. Responding DNS-server: 208.67.220.220.
+366
  • Resolving PTR record of '2607:f8b0:4004:c19::1b'
+563
  • PTR-record resolved in a total of 195ms. Responding DNS-server: 208.67.220.220.
+563
  • Resolving PTR record of '2607:f8b0:4004:c1b::1b'
+593
  • PTR-record resolved in a total of 28ms. Responding DNS-server: 208.67.220.220.
+593
  • Resolving PTR record of '2607:f8b0:4004:c21::1b'
+622
  • PTR-record resolved in a total of 27ms. Responding DNS-server: 208.67.220.220.