itbit.com - dns.ninja
itbit.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns-337.awsdns-42.com โญ | ||||||
| A | 2600:9000:5301:5100::1๐บ๐ธ Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-337.awsdns-42.com | ||||||
| A | 205.251.193.81๐บ๐ธ Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-337.awsdns-42.com | ||||||
| NS | ns-1164.awsdns-17.org | ||||||
| A | 2600:9000:5304:8c00::1๐บ๐ธ Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1164.awsdns-17.org | ||||||
| A | 205.251.196.140๐บ๐ธ Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1164.awsdns-17.org | ||||||
| NS | ns-2006.awsdns-58.co.uk | ||||||
| A | 2600:9000:5307:d600::1๐บ๐ธ Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-2006.awsdns-58.co.uk | ||||||
| A | 205.251.199.214๐บ๐ธ Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-2006.awsdns-58.co.uk | ||||||
| NS | ns-550.awsdns-04.net | ||||||
| A | 2600:9000:5302:2600::1๐บ๐ธ Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-550.awsdns-04.net | ||||||
| A | 205.251.194.38๐บ๐ธ Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-550.awsdns-04.net | ||||||
| MX | aspmx.l.google.com โญ | ||||||
| A | 2607:f8b0:4004:c21::1b๐บ๐ธ Google2607:f8b0:4004::/48 | ||||||
| PTR | pe-in-f27.1e100.net | ||||||
| A | 142.251.163.26๐บ๐ธ Google142.251.163.0/24 | ||||||
| PTR | wv-in-f26.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c0f::1b๐จ๐ฑ Google2800:3f0:4003::/48 | ||||||
| A | 108.177.123.26๐บ๐ธ Google108.177.123.0/24 | ||||||
| PTR | lcscld-in-f26.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:400b:c02::1b๐ฎ๐ช Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.27๐บ๐ธ Google172.253.116.0/24 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| A | 2800:3f0:4003:c0f::1b๐จ๐ฑ Google2800:3f0:4003::/48 | ||||||
| A | 108.177.123.27๐บ๐ธ Google108.177.123.0/24 | ||||||
| PTR | lcscld-in-f27.1e100.net | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| A | 2a00:1450:400b:c02::1b๐ฎ๐ช Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.26๐บ๐ธ Google172.253.116.0/24 | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| TXT | 1D9D6C0EAB | ||||||
| TXT | MS=ms66381872 | ||||||
| TXT | ZOOM_verify_D4jJ3uBY6bylSdqEQYpxZO | ||||||
| TXT | anthropic-domain-verification-chzt42=DxRySEbb4wJuaPmZns39LpQjk | ||||||
| TXT | apple-domain-verification=6fR7rFKC7PiSaJQL | ||||||
| TXT | atlassian-domain-verification=0VDmsbpoTVeqh0AJPcd1Gscp7akhkQnzULaqxyVXe3l5U8F... | ||||||
| TXT | atlassian-domain-verification=GgW2pMM/JkD7w6HezYufxgRnzAJevYaxKhkRwP6nGVtmbla... | ||||||
| TXT | box-domain-verification=ef4e5f922e2dd975a5359263278167fe596aa7cefe8a88eac015d... | ||||||
| TXT | docusign=52864fdb-7983-4deb-bf6a-130b45095035 | ||||||
| TXT | figma-domain-verification=d9e7d8e0293123910b5b3525b5a9cc90fb7c85897134a826f5f... | ||||||
| TXT | google-site-verification=qTuivvdCM9mdpysu11fD4PAPwZngJzfD_yknHFhcDzI | ||||||
| TXT | have-i-been-pwned-verification=fc5779a00db959ac427d42e7a3022521 | ||||||
| TXT | hubspot-domain-verification=MDc0YmNlOTAtNzM0OC00N2M2LWE5MzQtZGYyMjViMjhjYTQy | ||||||
| TXT | jamf-site-verification=wd1Y8L0hFQsUP82iYdPjfQ | ||||||
| TXT | openai-domain-verification=dv-VRngupM7PtE9k9douqM3mAUi | ||||||
| TXT | v=spf1 include:_spf.google.com include:docebosaas.com -all | ||||||
| TXT | whimsical=c143b952fa51b47fe04373e40ef4e44cfb76b0a0 | ||||||
| SOA | ns-337.awsdns-42.comawsdns-hostmaster@amazon.com serial=1 | ||||||
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782885116 | ||||||
rank #169990 in the tld
WOT: SAFE (68/100)
๐ Tranco rank: #934,873
Subdomains
Same first word
Similar names
DNS History
79 records (9 active, 70 former)
โNSasia3.akam.net2015-08-18 โ 2018-08-29 ยท 4 obs
โ 2018-08-29 07:10:58
โ 2021-07-08 03:55:02
โ 2026-07-01 05:57:20
โNSasia4.akam.net2015-08-18 โ 2018-08-29 ยท 4 obs
โ 2018-08-29 07:10:58
โ 2021-07-08 03:55:02
โ 2026-07-01 05:57:20
โNSeur2.akam.net2015-08-18 โ 2018-08-29 ยท 4 obs
โ 2018-08-29 07:10:58
โ 2021-07-08 03:55:02
โ 2026-07-01 05:57:20
โNSeur4.akam.net2015-08-18 โ 2018-08-29 ยท 4 obs
โ 2018-08-29 07:10:58
โ 2021-07-08 03:55:02
โ 2026-07-01 05:57:20
โNSeur5.akam.net2015-08-18 โ 2018-08-29 ยท 4 obs
โ 2018-08-29 07:10:58
โ 2021-07-08 03:55:02
โ 2026-07-01 05:57:20
โNSns-1164.awsdns-17.org2021-07-08 โ 2026-07-01 ยท 3 obs
โ 2021-07-08 03:55:02
โ 2026-07-01 05:57:20
โNSns-2006.awsdns-58.co.uk2021-07-08 โ 2026-07-01 ยท 3 obs
โ 2021-07-08 03:55:02
โ 2026-07-01 05:57:20
โNSns-337.awsdns-42.com2021-07-08 โ 2026-07-01 ยท 3 obs
โ 2021-07-08 03:55:02
โ 2026-07-01 05:57:20
โNSns-550.awsdns-04.net2021-07-08 โ 2026-07-01 ยท 3 obs
โ 2021-07-08 03:55:02
โ 2026-07-01 05:57:20
โNSns1-73.akam.net2015-08-18 โ 2018-08-29 ยท 4 obs
โ 2018-08-29 07:10:58
โ 2021-07-08 03:55:02
โ 2026-07-01 05:57:20
โNSns1-89.akam.net2015-08-18 โ 2018-08-29 ยท 4 obs
โ 2018-08-29 07:10:58
โ 2021-07-08 03:55:02
โ 2026-07-01 05:57:20
โNSusc3.akam.net2015-08-18 โ 2018-08-29 ยท 4 obs
โ 2018-08-29 07:10:58
โ 2021-07-08 03:55:02
โ 2026-07-01 05:57:20
โMXalt1.aspmx.l.google.com2015-08-18 โ 2026-07-01 ยท 2 obs
โ 2026-07-01 05:57:20
โMXalt2.aspmx.l.google.com2015-08-18 โ 2026-07-01 ยท 2 obs
โ 2026-07-01 05:57:20
โMXaspmx.l.google.com2015-08-18 โ 2026-07-01 ยท 2 obs
โ 2026-07-01 05:57:20
โMXaspmx2.googlemail.com2015-08-18 โ 2026-07-01 ยท 2 obs
โ 2026-07-01 05:57:20
โMXaspmx3.googlemail.com2015-08-18 โ 2026-07-01 ยท 2 obs
โ 2026-07-01 05:57:20
โA104.102.38.2362016-02-25 โ 2017-02-09 ยท 6 obs
โ 2016-02-25 23:16:34
โ 2016-05-22 12:51:44
โ 2017-02-09 02:07:22
โ 2017-07-20 18:09:10
โ 2026-07-01 05:57:20
โA104.103.245.672018-08-29 โ 2026-02-17 ยท 5 obs
โ 2018-08-29 07:10:58
โ 2026-02-17 05:34:14
โ 2026-04-11 17:22:46
โ 2026-07-01 05:57:20
โA104.104.201.1942017-02-09 โ 2017-02-09 ยท 4 obs
โ 2017-02-09 02:07:22
โ 2017-07-20 18:09:10
โ 2026-07-01 05:57:20
โA104.105.212.1222017-02-09 โ 2017-02-09 ยท 4 obs
โ 2017-02-09 02:07:22
โ 2017-07-20 18:09:10
โ 2026-07-01 05:57:20
โA104.109.183.1472018-08-29 โ 2026-02-17 ยท 5 obs
โ 2018-08-29 07:10:58
โ 2026-02-17 05:34:14
โ 2026-04-11 17:22:46
โ 2026-07-01 05:57:20
โA104.112.19.1152017-02-09 โ 2017-02-09 ยท 4 obs
โ 2017-02-09 02:07:22
โ 2017-07-20 18:09:10
โ 2026-07-01 05:57:20
โA104.115.124.2382017-08-09 โ 2017-08-09 ยท 4 obs
โ 2017-08-09 11:45:46
โ 2018-06-13 19:34:04
โ 2026-07-01 05:57:20
โA104.124.134.2302018-06-13 โ 2018-06-13 ยท 4 obs
โ 2018-06-13 19:34:04
โ 2018-08-29 07:10:58
โ 2026-07-01 05:57:20
โA104.125.213.1762017-07-23 โ 2017-07-23 ยท 4 obs
โ 2017-07-23 09:24:20
โ 2017-08-09 11:45:46
โ 2026-07-01 05:57:20
โA104.126.9.882018-06-13 โ 2018-06-13 ยท 4 obs
โ 2018-06-13 19:34:04
โ 2018-08-29 07:10:58
โ 2026-07-01 05:57:20
โA104.74.233.2092018-08-29 โ 2026-02-17 ยท 5 obs
โ 2018-08-29 07:10:58
โ 2026-02-17 05:34:14
โ 2026-04-11 17:22:46
โ 2026-07-01 05:57:20
โA104.77.26.682017-07-20 โ 2017-07-20 ยท 4 obs
โ 2017-07-20 18:09:10
โ 2017-07-23 09:24:20
โ 2026-07-01 05:57:20
โA104.79.255.1042015-08-18 โ 2015-08-18 ยท 3 obs
โ 2017-02-09 02:07:22
โ 2026-07-01 05:57:20
โA104.80.114.342018-06-13 โ 2018-06-13 ยท 4 obs
โ 2018-06-13 19:34:04
โ 2018-08-29 07:10:58
โ 2026-07-01 05:57:20
โA104.81.62.362015-12-02 โ 2015-12-02 ยท 4 obs
โ 2015-12-02 03:14:30
โ 2016-01-02 17:58:44
โ 2026-07-01 05:57:20
โA104.82.133.2542016-12-05 โ 2017-02-09 ยท 6 obs
โ 2016-12-05 13:45:14
โ 2017-01-02 09:53:26
โ 2017-02-09 02:07:22
โ 2017-07-20 18:09:10
โ 2026-07-01 05:57:20
โA104.83.203.1742015-08-18 โ 2015-08-18 ยท 3 obs
โ 2017-02-09 02:07:22
โ 2026-07-01 05:57:20
โA104.84.115.1132015-08-18 โ 2015-08-18 ยท 3 obs
โ 2017-02-09 02:07:22
โ 2026-07-01 05:57:20
โA104.86.35.682015-11-10 โ 2015-11-10 ยท 4 obs
โ 2015-11-10 17:40:38
โ 2015-12-02 03:14:30
โ 2026-07-01 05:57:20
โA104.90.145.1812015-08-18 โ 2015-08-18 ยท 3 obs
โ 2015-10-11 22:55:08
โ 2026-07-01 05:57:20
โA104.92.141.22017-07-23 โ 2017-08-09 ยท 5 obs
โ 2017-07-23 09:24:20
โ 2017-08-09 11:45:46
โ 2018-06-13 19:34:04
โ 2026-07-01 05:57:20
โA104.93.131.482018-08-29 โ 2018-08-29 ยท 4 obs
โ 2018-08-29 07:10:58
โ 2021-07-08 03:55:02
โ 2026-07-01 05:57:20
โA104.94.111.722016-05-22 โ 2016-05-22 ยท 4 obs
โ 2016-05-22 12:51:44
โ 2016-06-04 00:58:16
โ 2026-07-01 05:57:20
โA104.95.52.2242017-07-20 โ 2017-07-20 ยท 4 obs
โ 2017-07-20 18:09:10
โ 2017-07-23 09:24:20
โ 2026-07-01 05:57:20
โA104.98.39.1822017-07-23 โ 2017-07-23 ยท 4 obs
โ 2017-07-23 09:24:20
โ 2017-08-09 11:45:46
โ 2026-07-01 05:57:20
โA172.229.24.862015-08-18 โ 2015-08-18 ยท 3 obs
โ 2017-02-09 02:07:22
โ 2026-07-01 05:57:20
โA172.231.123.102016-01-16 โ 2016-01-16 ยท 4 obs
โ 2016-01-16 16:02:10
โ 2016-02-25 23:16:34
โ 2026-07-01 05:57:20
โA172.231.67.1902015-08-18 โ 2015-08-18 ยท 3 obs
โ 2017-02-09 02:07:22
โ 2026-07-01 05:57:20
โA184.25.29.1622015-08-18 โ 2015-08-18 ยท 3 obs
โ 2017-02-09 02:07:22
โ 2026-07-01 05:57:20
โA184.26.207.1152015-08-18 โ 2015-08-18 ยท 3 obs
โ 2017-02-09 02:07:22
โ 2026-07-01 05:57:20
โA184.26.210.742018-06-13 โ 2018-06-13 ยท 4 obs
โ 2018-06-13 19:34:04
โ 2018-08-29 07:10:58
โ 2026-07-01 05:57:20
โA184.29.22.632017-07-23 โ 2017-07-23 ยท 4 obs
โ 2017-07-23 09:24:20
โ 2017-08-09 11:45:46
โ 2026-07-01 05:57:20
โA2.16.200.1132017-01-02 โ 2017-01-02 ยท 4 obs
โ 2017-01-02 09:53:26
โ 2017-02-09 02:07:22
โ 2026-07-01 05:57:20
โA2.22.2.682016-06-04 โ 2016-06-04 ยท 4 obs
โ 2016-06-04 00:58:16
โ 2016-06-23 16:19:00
โ 2026-07-01 05:57:20
โA2.22.66.522017-07-23 โ 2017-08-09 ยท 5 obs
โ 2017-07-23 09:24:20
โ 2017-08-09 11:45:46
โ 2018-06-13 19:34:04
โ 2026-07-01 05:57:20
โA23.0.215.762017-04-15 โ 2017-04-15 ยท 4 obs
โ 2017-04-15 21:13:50
โ 2017-07-20 18:09:10
โ 2026-07-01 05:57:20
โA23.194.211.1342017-02-09 โ 2017-02-09 ยท 4 obs
โ 2017-02-09 02:07:22
โ 2017-07-20 18:09:10
โ 2026-07-01 05:57:20
โA23.194.3.1342018-06-13 โ 2018-06-13 ยท 4 obs
โ 2018-06-13 19:34:04
โ 2018-08-29 07:10:58
โ 2026-07-01 05:57:20
โA23.2.194.592018-08-29 โ 2026-02-17 ยท 5 obs
โ 2018-08-29 07:10:58
โ 2026-02-17 05:34:14
โ 2026-04-11 17:22:46
โ 2026-07-01 05:57:20
โA23.206.117.442017-07-23 โ 2017-07-23 ยท 4 obs
โ 2017-07-23 09:24:20
โ 2017-08-09 11:45:46
โ 2026-07-01 05:57:20
โA23.206.21.932017-02-09 โ 2017-02-09 ยท 4 obs
โ 2017-02-09 02:07:22
โ 2017-04-15 21:13:50
โ 2026-07-01 05:57:20
โA23.209.102.1592017-02-09 โ 2017-02-09 ยท 4 obs
โ 2017-02-09 02:07:22
โ 2017-07-20 18:09:10
โ 2026-07-01 05:57:20
โA23.211.19.602018-06-13 โ 2018-06-13 ยท 4 obs
โ 2018-06-13 19:34:04
โ 2018-08-29 07:10:58
โ 2026-07-01 05:57:20
โA23.211.43.352017-07-20 โ 2017-08-09 ยท 6 obs
โ 2017-07-20 18:09:10
โ 2017-07-23 09:24:20
โ 2017-08-09 11:45:46
โ 2018-06-13 19:34:04
โ 2026-07-01 05:57:20
โA23.214.83.2262017-08-09 โ 2017-08-09 ยท 4 obs
โ 2017-08-09 11:45:46
โ 2018-06-13 19:34:04
โ 2026-07-01 05:57:20
โA23.222.249.1052015-10-11 โ 2015-10-11 ยท 4 obs
โ 2015-10-11 22:55:08
โ 2015-11-10 17:40:38
โ 2026-07-01 05:57:20
โA23.35.120.422017-07-20 โ 2017-07-20 ยท 4 obs
โ 2017-07-20 18:09:10
โ 2017-07-23 09:24:20
โ 2026-07-01 05:57:20
โA23.37.156.2302018-08-29 โ 2026-02-17 ยท 5 obs
โ 2018-08-29 07:10:58
โ 2026-02-17 05:34:14
โ 2026-04-11 17:22:46
โ 2026-07-01 05:57:20
โA23.37.220.82017-07-20 โ 2017-07-23 ยท 5 obs
โ 2017-07-20 18:09:10
โ 2017-07-23 09:24:20
โ 2017-08-09 11:45:46
โ 2026-07-01 05:57:20
โA23.39.7.1132017-07-23 โ 2017-07-23 ยท 4 obs
โ 2017-07-23 09:24:20
โ 2017-08-09 11:45:46
โ 2026-07-01 05:57:20
โA23.45.39.122016-01-02 โ 2016-01-02 ยท 4 obs
โ 2016-01-02 17:58:44
โ 2016-01-16 16:02:10
โ 2026-07-01 05:57:20
โA23.5.38.1322018-08-29 โ 2026-02-17 ยท 5 obs
โ 2018-08-29 07:10:58
โ 2026-02-17 05:34:14
โ 2026-04-11 17:22:46
โ 2026-07-01 05:57:20
โA23.52.18.1392016-06-23 โ 2016-06-23 ยท 4 obs
โ 2016-06-23 16:19:00
โ 2016-10-04 09:33:58
โ 2026-07-01 05:57:20
โA23.57.45.1132017-08-09 โ 2026-02-17 ยท 7 obs
โ 2017-08-09 11:45:46
โ 2018-06-13 19:34:04
โ 2018-08-29 07:10:58
โ 2026-02-17 05:34:14
โ 2026-04-11 17:22:46
โ 2026-07-01 05:57:20
โA23.58.236.682018-06-13 โ 2018-06-13 ยท 4 obs
โ 2018-06-13 19:34:04
โ 2018-08-29 07:10:58
โ 2026-07-01 05:57:20
โA23.64.5.762017-08-09 โ 2017-08-09 ยท 4 obs
โ 2017-08-09 11:45:46
โ 2018-06-13 19:34:04
โ 2026-07-01 05:57:20
โA23.66.239.2472017-07-20 โ 2017-08-09 ยท 6 obs
โ 2017-07-20 18:09:10
โ 2017-07-23 09:24:20
โ 2017-08-09 11:45:46
โ 2018-06-13 19:34:04
โ 2026-07-01 05:57:20
โA23.78.141.42017-07-20 โ 2017-07-20 ยท 4 obs
โ 2017-07-20 18:09:10
โ 2017-07-23 09:24:20
โ 2026-07-01 05:57:20
โA23.9.104.422017-07-23 โ 2017-07-23 ยท 4 obs
โ 2017-07-23 09:24:20
โ 2017-08-09 11:45:46
โ 2026-07-01 05:57:20
โA92.123.166.1132017-07-20 โ 2017-08-09 ยท 6 obs
โ 2017-07-20 18:09:10
โ 2017-07-23 09:24:20
โ 2017-08-09 11:45:46
โ 2018-06-13 19:34:04
โ 2026-07-01 05:57:20
โA95.101.152.102016-10-04 โ 2016-10-04 ยท 4 obs
โ 2016-10-04 09:33:58
โ 2016-12-05 13:45:14
โ 2026-07-01 05:57:20
โA96.16.156.442017-07-20 โ 2017-07-20 ยท 4 obs
โ 2017-07-20 18:09:10
โ 2017-07-23 09:24:20
โ 2026-07-01 05:57:20
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net... | - |
| itbit.com | ns-550.awsdns-04.net, ns-337.awsdns-42.com, ns-1164.awsdns-17.org, ns-2006.awsdns-58.co.uk | 2 records |
โ Authoritative Response
Server:205.251.199.214
NS records: ns-550.awsdns-04.net, ns-337.awsdns-42.com, ns-1164.awsdns-17.org, ns-2006.awsdns-58.co.uk
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for itbit.com (unsigned zone)
โฑ๏ธ Timing
Total: 518ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1164.awsdns-17.org, ns-2006.awsdns-58.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 17 | 1D9D6C0EAB, MS=ms66381872... |
| SOA | 1 | ns-337.awsdns-42.com awsdns-hostmaster.a |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-337.awsdns-42.com, ns-337.awsdns-42.com)
Analysis
Hierarchy
www.itbit.com and api.itbit.com each fall under itbit.com as their parent domain.
Name Servers
The NS records for itbit.com point to four name servers: ns-337.awsdns-42.com, ns-550.awsdns-04.net, ns-1164.awsdns-17.org and ns-2006.awsdns-58.co.uk.
itbit.com partially shares its NS delegation with several other domains, including 184.124.13.in-addr.arpa, coavmi.com, 158.200.43.in-addr.arpa and two others.
The name servers ns1-24-ap-northeast-2.ec2-rdns.amazonaws.com, ns2-24-ap-northeast-2.ec2-rdns.amazonaws.com, ns3-24-ap-northeast-2.ec2-rdns.amazonaws.com and ns4-24-ap-northeast-2.ec2-rdns.amazonaws.com are often found in use alongside these name servers.
ns-337.awsdns-42.com, ns-550.awsdns-04.net, ns-1164.awsdns-17.org and ns-2006.awsdns-58.co.uk each carry two IP addresses. ns-337.awsdns-42.com has 205.251.193.81 and 2600:9000:5301:5100::1; ns-550.awsdns-04.net has 205.251.194.38 and 2600:9000:5302:2600::1; ns-1164.awsdns-17.org has 205.251.196.140 and 2600:9000:5304:8c00::1; ns-2006.awsdns-58.co.uk has 205.251.199.214 and 2600:9000:5307:d600::1.
Mail Servers
Mail for itbit.com is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
There is at least a partial MX overlap between itbit.com and other domains, including hsd.ca, fastflatfee.com, iamwelly.com and two others.
These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
The A records for aspmx2.googlemail.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.
The A records for aspmx3.googlemail.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.
The A records for aspmx.l.google.com return 142.251.163.26 and 2607:f8b0:4004:c21::1b.
The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1b IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 2a00:1450:400b:c02::1b IP addresses.