`977rnb.com`

DNSSEC	⚠️ Not signed
A	3.219.44.41^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-219-44-41.compute-1.amazonaws.com`
A	44.196.21.6^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
A	54.160.200.60^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
NS	`pdns196.ultradns.org` ⭐
		A	2001:502:4612::e8^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns196.ultradns.org`
		A	156.154.67.196^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns196.ultradns.org`
NS	`ns0121.secondary.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:51::a29f:207a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0121.secondary.cloudflare.com`
		A	162.159.32.122^{Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0121.secondary.cloudflare.com`
NS	`ns0237.secondary.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:59::a29f:2170^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0237.secondary.cloudflare.com`
		A	162.159.33.112^{Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0237.secondary.cloudflare.com`
NS	`pdns196.ultradns.biz`
		A	2610:a1:1015::e8^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns196.ultradns.biz`
		A	156.154.66.196^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns196.ultradns.biz`
NS	`pdns196.ultradns.co.uk` ⚠️ Not in parent delegation
		A	2610:a1:1017::e8^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns196.ultradns.co.uk`
		A	156.154.69.196^{🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar}
			PTR	`pdns196.ultradns.co.uk`
NS	`pdns196.ultradns.com`
		A	2001:502:f3ff::e8^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns196.ultradns.com`
		A	156.154.64.196^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns196.ultradns.com`
NS	`pdns196.ultradns.info`
		A	2610:a1:1016::e8^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`pdns196.ultradns.info`
		A	156.154.68.196^{🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar}
			PTR	`pdns196.ultradns.info`
NS	`pdns196.ultradns.net`
		A	2610:a1:1014::e8^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns196.ultradns.net`
		A	156.154.65.196^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns196.ultradns.net`
MX	`iheartmedia-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c803::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.41.56^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr21cu00100.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.iheartmedia.com -all`
SOA	`pdns196.ultradns.org`sre@iheartmedia.com serial=180

`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

977rnb.com

DNS History

20 records (12 active, 8 former)

○NSdns1.entercom.com2017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 20:13:50
○ 2026-02-26 18:43:04
○ 2026-02-26 22:29:12

○NSdns2.entercom.com2017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 20:13:50
○ 2026-02-26 18:43:04
○ 2026-02-26 22:29:12

○NSdns3.entercom.com2017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 20:13:50
○ 2026-02-26 18:43:04
○ 2026-02-26 22:29:12

○NSdns4.entercom.com2017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 20:13:50
○ 2026-02-26 18:43:04
○ 2026-02-26 22:29:12

●NSns0121.secondary.cloudflare.com2026-02-26 → 2026-02-26 · 3 obs

○ 2017-05-10 20:13:50
● 2026-02-26 18:43:04
● 2026-02-26 22:29:12

●NSns0237.secondary.cloudflare.com2026-02-26 → 2026-02-26 · 3 obs

○ 2017-05-10 20:13:50
● 2026-02-26 18:43:04
● 2026-02-26 22:29:12

●NSpdns196.ultradns.biz2026-02-26 → 2026-02-26 · 3 obs

○ 2017-05-10 20:13:50
● 2026-02-26 18:43:04
● 2026-02-26 22:29:12

●NSpdns196.ultradns.co.uk2026-02-26 → 2026-02-26 · 3 obs

○ 2017-05-10 20:13:50
● 2026-02-26 18:43:04
● 2026-02-26 22:29:12

●NSpdns196.ultradns.com2026-02-26 → 2026-02-26 · 3 obs

○ 2017-05-10 20:13:50
● 2026-02-26 18:43:04
● 2026-02-26 22:29:12

●NSpdns196.ultradns.info2026-02-26 → 2026-02-26 · 3 obs

○ 2017-05-10 20:13:50
● 2026-02-26 18:43:04
● 2026-02-26 22:29:12

●NSpdns196.ultradns.net2026-02-26 → 2026-02-26 · 3 obs

○ 2017-05-10 20:13:50
● 2026-02-26 18:43:04
● 2026-02-26 22:29:12

●NSpdns196.ultradns.org2026-02-26 → 2026-02-26 · 3 obs

○ 2017-05-10 20:13:50
● 2026-02-26 18:43:04
● 2026-02-26 22:29:12

●MXiheartmedia-com.mail.protection.outlook.com2026-02-26 → 2026-02-26 · 3 obs

○ 2017-05-10 20:13:50
● 2026-02-26 18:43:04
● 2026-02-26 22:29:12

○MXmail1.977rnb.com2017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 20:13:50
○ 2026-02-26 18:43:04
○ 2026-02-26 22:29:12

○MXmail2.977rnb.com2017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 20:13:50
○ 2026-02-26 18:43:04
○ 2026-02-26 22:29:12

○MXmail3.977rnb.com2017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 20:13:50
○ 2026-02-26 18:43:04
○ 2026-02-26 22:29:12

●A3.219.44.412026-02-26 → 2026-02-26 · 3 obs

○ 2017-05-10 20:13:50
● 2026-02-26 18:43:04
● 2026-02-26 22:29:12

●A44.196.21.62026-02-26 → 2026-02-26 · 3 obs

○ 2017-05-10 20:13:50
● 2026-02-26 18:43:04
● 2026-02-26 22:29:12

●A54.160.200.602026-02-26 → 2026-02-26 · 3 obs

○ 2017-05-10 20:13:50
● 2026-02-26 18:43:04
● 2026-02-26 22:29:12

○A54.83.49.52017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 20:13:50
○ 2026-02-26 18:43:04
○ 2026-02-26 22:29:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
977rnb.com	pdns196.ultradns.com, pdns196.ultradns.net, pdns196.ultradns.org, pdns196.ultradns.info...	6 records

✅ Authoritative Response

Server: 156.154.64.196

NS records: pdns196.ultradns.com, pdns196.ultradns.net, pdns196.ultradns.org, pdns196.ultradns.info, pdns196.ultradns.biz, ns0121.secondary.cloudflare.com, ns0237.secondary.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 977rnb.com (unsigned zone)

⏱️ Timing

Total: 1051ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`54.160.200.60, 44.196.21.6...`
NS	6	`pdns196.ultradns.co.uk, pdns196.ultradns.biz...`
MX	1	`iHeartMedia-com.mail.protection.outlook.`
TXT	1	`v=spf1 include:spf.iheartmedia.com -all`
SOA	1	`pdns196.ultradns.org sre.iheartmedia.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (pdns196.ultradns.com, pdns196.ultradns.com, ns0121.secondary.cloudflare.com...)

AI analysis

977rnb.com resolves to three IP numbers: 3.219.44.41, 44.196.21.6 and 54.160.200.60.

For instance, other host names b104.com, 98rock.com, wnoe.com, wsne.com and foxsportsradio1230.com share IP numbers with 977rnb.com.

977rnb.com is delegated to eight name servers: pdns196.ultradns.biz, pdns196.ultradns.com, pdns196.ultradns.info, pdns196.ultradns.net, pdns196.ultradns.org, ns0121.secondary.cloudflare.com, ns0237.secondary.cloudflare.com and pdns196.ultradns.co.uk.

977rnb.com shares name servers with other domains at least partially, for example 953bull.com, bidonomaha.com, homercincy.com, 12.65.202.in-addr.arpa and solveauction.com.

these name servers are commonly used together with the name servers udns1.ultradns.net, udns2.ultradns.net, pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

Host names with two IPs:

pdns196.ultradns.biz points to: 2610:a1:1015::e8 and 156.154.66.196

pdns196.ultradns.com points to: 2001:502:f3ff::e8 and 156.154.64.196

pdns196.ultradns.info points to: 2610:a1:1016::e8 and 156.154.68.196

pdns196.ultradns.net points to: 2610:a1:1014::e8 and 156.154.65.196

pdns196.ultradns.org points to: 2001:502:4612::e8 and 156.154.67.196

ns0121.secondary.cloudflare.com points to: 2606:4700:51::a29f:207a and 162.159.32.122

ns0237.secondary.cloudflare.com points to: 2606:4700:59::a29f:2170 and 162.159.33.112

pdns196.ultradns.co.uk points to: 2610:a1:1017::e8 and 156.154.69.196

977rnb.com is handled by a single mail server, iheartmedia-com.mail.protection.outlook.com.

977rnb.com shares the same mail server setup as other domains, for instance althsv.com, buzztulsa.com, 957seattle.com, clearchannelhudsonvalley.com and wsai.com.

Host name iheartmedia-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c803::, 2a01:111:f403:c902::6, 2a01:111:f403:f802::1, 2a01:111:f403:f908::2, 52.101.41.56, 52.101.41.180, 52.101.50.1 and 52.101.194.3.

977rnb.com - robtex.com

977rnb.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

AI analysis

`977rnb.com`

`com`