`77big.com`

DNSSEC	⚠️ Not signed
A	13.226.238.19^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
		PTR	`server-13-226-238-19.iad61.r.cloudfront.net`
A	13.226.238.67^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.115^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.128^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
NS	`ns-1486.awsdns-57.org` ⭐
		A	2600:9000:5305:ce00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1486.awsdns-57.org`
		A	205.251.197.206^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1486.awsdns-57.org`
NS	`ns-1853.awsdns-39.co.uk`
		A	2600:9000:5307:3d00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1853.awsdns-39.co.uk`
		A	205.251.199.61^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1853.awsdns-39.co.uk`
NS	`ns-433.awsdns-54.com`
		A	2600:9000:5301:b100::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-433.awsdns-54.com`
		A	205.251.193.177^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-433.awsdns-54.com`
NS	`ns-995.awsdns-60.net`
		A	2600:9000:5303:e300::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-995.awsdns-60.net`
		A	205.251.195.227^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-995.awsdns-60.net`
SOA	`ns-1486.awsdns-57.org`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	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.net`nstld@verisign-grs.com serial=1771291435

Same first word

77big.com

DNS History

33 records (8 active, 25 former)

●NSns-1486.awsdns-57.org2026-02-17 → 2026-03-23 · 3 obs

○ 2018-01-22 21:34:10
● 2026-02-17 18:16:00
● 2026-03-23 07:23:28

●NSns-1853.awsdns-39.co.uk2026-02-17 → 2026-03-23 · 3 obs

○ 2018-01-22 21:34:10
● 2026-02-17 18:16:00
● 2026-03-23 07:23:28

●NSns-433.awsdns-54.com2026-02-17 → 2026-03-23 · 3 obs

○ 2018-01-22 21:34:10
● 2026-02-17 18:16:00
● 2026-03-23 07:23:28

●NSns-995.awsdns-60.net2026-02-17 → 2026-03-23 · 3 obs

○ 2018-01-22 21:34:10
● 2026-02-17 18:16:00
● 2026-03-23 07:23:28

○NSns05.domaincontrol.com2015-10-30 → 2016-12-30 · 4 obs

● 2015-10-30 23:51:50
● 2016-12-30 07:29:12
○ 2018-01-22 21:34:10
○ 2026-03-23 07:23:28

○NSns06.domaincontrol.com2015-10-30 → 2016-12-30 · 4 obs

● 2015-10-30 23:51:50
● 2016-12-30 07:29:12
○ 2018-01-22 21:34:10
○ 2026-03-23 07:23:28

○MXmailstore1.secureserver.net2015-10-30 → 2016-12-30 · 4 obs

● 2015-10-30 23:51:50
● 2016-12-30 07:29:12
○ 2018-01-22 21:34:10
○ 2026-03-23 07:23:28

○MXsmtp.secureserver.net2015-10-30 → 2016-12-30 · 4 obs

● 2015-10-30 23:51:50
● 2016-12-30 07:29:12
○ 2018-01-22 21:34:10
○ 2026-03-23 07:23:28

●A13.226.238.1152026-02-19 → 2026-03-23 · 40 obs

○ 2026-02-17 18:16:00
● 2026-02-19 04:41:00
○ 2026-02-19 19:47:32
○ 2026-02-21 15:17:28
● 2026-02-22 15:24:04
○ 2026-02-22 18:30:48
○ 2026-02-23 11:51:24
● 2026-02-25 14:58:34
○ 2026-02-25 21:54:52
○ 2026-02-27 01:05:32
● 2026-03-03 01:11:54
○ 2026-03-03 06:58:10
○ 2026-03-04 23:04:48
● 2026-03-07 05:33:36
● 2026-03-07 06:37:00
○ 2026-03-07 13:18:56
○ 2026-03-10 03:49:36
● 2026-03-11 00:13:10
○ 2026-03-11 02:23:12
○ 2026-03-14 22:10:02
● 2026-03-15 00:36:02
○ 2026-03-15 03:05:34
○ 2026-03-15 23:27:08
● 2026-03-16 00:11:48
○ 2026-03-16 01:55:08
○ 2026-03-17 22:15:10
● 2026-03-18 00:12:02
○ 2026-03-18 05:28:26
○ 2026-03-19 05:01:12
● 2026-03-19 08:24:30
○ 2026-03-19 09:48:14
○ 2026-03-20 11:18:12
● 2026-03-20 20:02:22
○ 2026-03-20 21:05:10
○ 2026-03-21 21:59:52
● 2026-03-22 00:13:14
○ 2026-03-22 01:26:08
○ 2026-03-22 16:27:28
● 2026-03-23 03:13:30
● 2026-03-23 07:23:28

●A13.226.238.1282026-02-19 → 2026-03-23 · 40 obs

●A13.226.238.192026-02-19 → 2026-03-23 · 40 obs

●A13.226.238.672026-02-19 → 2026-03-23 · 40 obs

○A18.165.9.242026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 08:01:12
● 2026-03-21 09:35:02
○ 2026-03-21 11:33:14
○ 2026-03-23 07:23:28

○A18.165.9.292026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 08:01:12
● 2026-03-21 09:35:02
○ 2026-03-21 11:33:14
○ 2026-03-23 07:23:28

○A18.165.9.402026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 08:01:12
● 2026-03-21 09:35:02
○ 2026-03-21 11:33:14
○ 2026-03-23 07:23:28

○A18.165.9.692026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 08:01:12
● 2026-03-21 09:35:02
○ 2026-03-21 11:33:14
○ 2026-03-23 07:23:28

○A18.244.164.1122026-02-17 → 2026-03-22 · 51 obs

○ 2018-01-22 21:34:10
● 2026-02-17 18:16:00
○ 2026-02-19 04:41:00
● 2026-02-19 19:47:32
● 2026-02-20 17:06:08
○ 2026-02-21 15:17:28
○ 2026-02-22 15:24:04
● 2026-02-22 18:30:48
● 2026-02-23 11:51:24
○ 2026-02-25 14:58:34
● 2026-02-25 21:54:52
● 2026-02-27 01:05:32
○ 2026-03-03 01:11:54
● 2026-03-03 06:58:10
● 2026-03-04 23:04:48
○ 2026-03-07 05:33:36
○ 2026-03-07 06:37:00
● 2026-03-07 13:18:56
● 2026-03-07 18:24:34
○ 2026-03-10 03:49:36
○ 2026-03-14 12:16:34
● 2026-03-14 17:11:38
● 2026-03-14 21:37:50
○ 2026-03-14 22:10:02
○ 2026-03-15 00:36:02
● 2026-03-15 03:05:34
● 2026-03-15 23:27:08
○ 2026-03-16 00:11:48
● 2026-03-16 01:55:08
● 2026-03-17 22:15:10
○ 2026-03-18 00:12:02
○ 2026-03-18 05:28:26
● 2026-03-18 22:12:54
● 2026-03-19 05:01:12
○ 2026-03-19 08:24:30
● 2026-03-19 09:48:14
○ 2026-03-20 04:58:40
○ 2026-03-20 20:02:22
● 2026-03-20 21:05:10
● 2026-03-21 08:01:12
○ 2026-03-21 09:35:02
● 2026-03-21 11:33:14
● 2026-03-21 20:07:54
○ 2026-03-21 21:59:52
○ 2026-03-22 00:13:14
● 2026-03-22 01:26:08
● 2026-03-22 08:28:44
○ 2026-03-22 15:15:20
● 2026-03-22 16:27:28
○ 2026-03-23 03:13:30
○ 2026-03-23 07:23:28

○A18.244.164.352026-02-17 → 2026-03-22 · 51 obs

○A18.244.164.52026-02-17 → 2026-03-22 · 51 obs

○A18.244.164.522026-02-17 → 2026-03-22 · 51 obs

○A3.167.212.1002026-02-21 → 2026-03-21 · 14 obs

○ 2026-02-20 17:06:08
● 2026-02-21 15:17:28
○ 2026-02-22 15:24:04
○ 2026-03-14 21:37:50
● 2026-03-14 22:10:02
○ 2026-03-15 00:36:02
○ 2026-03-19 09:48:14
● 2026-03-20 04:58:40
● 2026-03-20 11:18:12
○ 2026-03-20 20:02:22
○ 2026-03-21 20:07:54
● 2026-03-21 21:59:52
○ 2026-03-22 00:13:14
○ 2026-03-23 07:23:28

○A3.167.212.1042026-02-21 → 2026-03-21 · 14 obs

○A3.167.212.172026-02-21 → 2026-03-21 · 14 obs

○A3.167.212.212026-02-21 → 2026-03-21 · 14 obs

○A3.171.117.122026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-14 02:03:28
● 2026-03-14 11:36:08
○ 2026-03-14 12:16:34
○ 2026-03-22 08:28:44
● 2026-03-22 15:15:20
○ 2026-03-22 16:27:28
○ 2026-03-23 07:23:28

○A3.171.117.192026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-14 02:03:28
● 2026-03-14 11:36:08
○ 2026-03-14 12:16:34
○ 2026-03-22 08:28:44
● 2026-03-22 15:15:20
○ 2026-03-22 16:27:28
○ 2026-03-23 07:23:28

○A3.171.117.222026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-14 02:03:28
● 2026-03-14 11:36:08
○ 2026-03-14 12:16:34
○ 2026-03-22 08:28:44
● 2026-03-22 15:15:20
○ 2026-03-22 16:27:28
○ 2026-03-23 07:23:28

○A3.171.117.352026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-14 02:03:28
● 2026-03-14 11:36:08
○ 2026-03-14 12:16:34
○ 2026-03-22 08:28:44
● 2026-03-22 15:15:20
○ 2026-03-22 16:27:28
○ 2026-03-23 07:23:28

○A50.63.202.332015-10-30 → 2016-12-30 · 4 obs

● 2015-10-30 23:51:50
● 2016-12-30 07:29:12
○ 2018-01-22 21:34:10
○ 2026-03-23 07:23:28

○A99.86.91.482026-03-10 → 2026-03-18 · 12 obs

○ 2026-03-07 18:24:34
● 2026-03-10 03:49:36
○ 2026-03-11 00:13:10
● 2026-03-11 02:23:12
● 2026-03-14 02:03:28
○ 2026-03-14 11:36:08
● 2026-03-14 12:16:34
○ 2026-03-14 17:11:38
○ 2026-03-18 00:12:02
● 2026-03-18 05:28:26
○ 2026-03-18 22:12:54
○ 2026-03-23 07:23:28

○A99.86.91.792026-03-10 → 2026-03-18 · 12 obs

○A99.86.91.852026-03-10 → 2026-03-18 · 12 obs

○A99.86.91.882026-03-10 → 2026-03-18 · 12 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
77big.com	ns-433.awsdns-54.com, ns-995.awsdns-60.net, ns-1853.awsdns-39.co.uk, ns-1486.awsdns-57.org	1 record

✅ Authoritative Response

Server:205.251.193.177

NS records: ns-433.awsdns-54.com, ns-995.awsdns-60.net, ns-1853.awsdns-39.co.uk, ns-1486.awsdns-57.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 77big.com (unsigned zone)

⏱️ Timing

Total: 348ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.238.19, 13.226.238.128...`
NS	4	`ns-1486.awsdns-57.org, ns-1853.awsdns-39.co.uk...`
SOA	1	`ns-1486.awsdns-57.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-433.awsdns-54.com)

Analysis

IP Addresses

77big.com maps to four IP numbers: 13.226.238.19, 13.226.238.67, 13.226.238.115 and 13.226.238.128.

other host names include 192961.engine.mobileapptracking.com, d3473rfqbyr1m5.cloudfront.net, www.ncecservices.com, de956f5y9mtiy.cloudfront.net and 20440.engine.mobileapptracking.com; they share IP numbers with 77big.com.

Name Servers

77big.com delegates to four name servers: ns-433.awsdns-54.com, ns-995.awsdns-60.net, ns-1486.awsdns-57.org and ns-1853.awsdns-39.co.uk.

77big.com at least partially shares name servers with other domains, for instance d1c3jiu50jobb2.cloudfront.net, 2glamorgan.ca, chasedown.net, efile-fl.com and canary.twitch.tv.

These name servers are commonly used with ns-1069.awsdns-05.org, ns-2037.awsdns-62.co.uk, ns-18.awsdns-02.com, ns-239.awsdns-29.com, ns-779.awsdns-33.net and ns-1388.awsdns-45.org.

Host names with two IP numbers: ns-433.awsdns-54.com points to 2600:9000:5301:b100::1 and 205.251.193.177; ns-995.awsdns-60.net points to 2600:9000:5303:e300::1 and 205.251.195.227; ns-1486.awsdns-57.org points to 2600:9000:5305:ce00::1 and 205.251.197.206; ns-1853.awsdns-39.co.uk points to 2600:9000:5307:3d00::1 and 205.251.199.61.

77big.com - robtex.com

77big.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`77big.com`

`com`