`discoverbcbstx.com`

DNSSEC	🔒 Signed (DS record present)
A	204.74.99.100^{🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar}
		PTR	`crs.ultradns.net`
NS	`pdns166.ultradns.com` ⭐ ⚠️ Not in zone NS records
		A	2001:502:f3ff::ca^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns166.ultradns.com`
		A	156.154.64.166^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns166.ultradns.com`
NS	`ns47.ultradns2.com`
		A	2610:a1:312f::53^{🇺🇸 AS3991692610:a1:312f::/48}
			PTR	`ns47.ultradns2.com`
		A	204.74.104.47^{🇺🇸 AS399169204.74.104.0/24 UltraDNS}
			PTR	`ns47.ultradns2.com`
NS	`ns47.ultradns2.org`
		A	2610:a1:322f::53^{🇺🇸 AS3991692610:a1:322f::/48}
			PTR	`ns47.ultradns2.org`
		A	204.74.106.47^{🇺🇸 AS399169204.74.106.0/24 UltraDNS}
			PTR	`ns47.ultradns2.org`
NS	`pdns1.ultradns.net` ⚠️ Not in zone NS records
		A	2001:502:f3ff::1^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns1.ultradns.net`
		A	204.74.108.1^{🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar}
			PTR	`pdns1.ultradns.net`
NS	`pdns166.ultradns.biz` ⚠️ Not in zone NS records
		A	2610:a1:1015::ca^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns166.ultradns.biz`
		A	156.154.66.166^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns166.ultradns.biz`
NS	`pdns166.ultradns.net` ⚠️ Not in parent delegation
		A	2610:a1:1014::ca^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns166.ultradns.net`
		A	156.154.65.166^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns166.ultradns.net`
NS	`pdns166.ultradns.org` ⚠️ Not in zone NS records
		A	2001:502:4612::ca^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns166.ultradns.org`
		A	156.154.67.166^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns166.ultradns.org`
NS	`pdns2.ultradns.net` ⚠️ Not in parent delegation
		A	2610:a1:1014::1^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns2.ultradns.net`
		A	204.74.109.1^{🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar}
			PTR	`pdns2.ultradns.net`
NS	`pdns3.ultradns.org` ⚠️ Not in parent delegation
		A	2610:a1:1015::1^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns3.ultradns.org`
		A	199.7.68.1^{🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar}
			PTR	`pdns3.ultradns.org`
NS	`pdns4.ultradns.org` ⚠️ Not in parent delegation
		A	2001:502:4612::1^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns4.ultradns.org`
		A	199.7.69.1^{🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar}
			PTR	`pdns4.ultradns.org`
NS	`pdns5.ultradns.info` ⚠️ Not in parent delegation
		A	2610:a1:1016::1^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`pdns5.ultradns.info`
		A	204.74.114.1^{🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar}
			PTR	`pdns5.ultradns.info`
NS	`pdns6.ultradns.co.uk` ⚠️ Not in parent delegation
		A	2610:a1:1017::1^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns6.ultradns.co.uk`
		A	204.74.115.1^{🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar}
			PTR	`pdns6.ultradns.co.uk`
TXT	`v=spf1 -all`
SOA	`pdns166.ultradns.com`bill_giambalvo@bcbstx.com 2014-06-16 #11

`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=1784275112

Same first word

discoverbcbstx.com

DNS History

18 records (13 active, 5 former)

●NSns47.ultradns2.com2026-07-06 → 2026-07-17 · 3 obs

○ 2018-01-24 21:35:34
● 2026-07-06 20:36:26
● 2026-07-17 08:01:26

●NSns47.ultradns2.org2026-07-06 → 2026-07-17 · 3 obs

○ 2018-01-24 21:35:34
● 2026-07-06 20:36:26
● 2026-07-17 08:01:26

○NSns47.worldnic.com2015-07-03 → 2018-01-24 · 4 obs

● 2015-07-03 11:21:50
● 2018-01-24 21:35:34
○ 2026-07-06 20:36:26
○ 2026-07-17 08:01:26

○NSns48.worldnic.com2015-07-03 → 2018-01-24 · 4 obs

● 2015-07-03 11:21:50
● 2018-01-24 21:35:34
○ 2026-07-06 20:36:26
○ 2026-07-17 08:01:26

●NSpdns1.ultradns.net2026-07-06 → 2026-07-17 · 3 obs

○ 2018-01-24 21:35:34
● 2026-07-06 20:36:26
● 2026-07-17 08:01:26

●NSpdns166.ultradns.biz2026-07-06 → 2026-07-17 · 3 obs

○ 2018-01-24 21:35:34
● 2026-07-06 20:36:26
● 2026-07-17 08:01:26

●NSpdns166.ultradns.com2026-07-06 → 2026-07-17 · 3 obs

○ 2018-01-24 21:35:34
● 2026-07-06 20:36:26
● 2026-07-17 08:01:26

●NSpdns166.ultradns.net2026-07-06 → 2026-07-17 · 3 obs

○ 2018-01-24 21:35:34
● 2026-07-06 20:36:26
● 2026-07-17 08:01:26

●NSpdns166.ultradns.org2026-07-06 → 2026-07-17 · 3 obs

○ 2018-01-24 21:35:34
● 2026-07-06 20:36:26
● 2026-07-17 08:01:26

●NSpdns2.ultradns.net2026-07-06 → 2026-07-17 · 3 obs

○ 2018-01-24 21:35:34
● 2026-07-06 20:36:26
● 2026-07-17 08:01:26

●NSpdns3.ultradns.org2026-07-06 → 2026-07-17 · 3 obs

○ 2018-01-24 21:35:34
● 2026-07-06 20:36:26
● 2026-07-17 08:01:26

●NSpdns4.ultradns.org2026-07-06 → 2026-07-17 · 3 obs

○ 2018-01-24 21:35:34
● 2026-07-06 20:36:26
● 2026-07-17 08:01:26

●NSpdns5.ultradns.info2026-07-06 → 2026-07-17 · 3 obs

○ 2018-01-24 21:35:34
● 2026-07-06 20:36:26
● 2026-07-17 08:01:26

●NSpdns6.ultradns.co.uk2026-07-06 → 2026-07-17 · 3 obs

○ 2018-01-24 21:35:34
● 2026-07-06 20:36:26
● 2026-07-17 08:01:26

○MXp.webcom.ctmail.com2016-01-29 → 2018-01-24 · 4 obs

● 2016-01-29 00:48:34
● 2018-01-24 21:35:34
○ 2026-07-06 20:36:26
○ 2026-07-17 08:01:26

●A204.74.99.1002026-07-06 → 2026-07-17 · 3 obs

○ 2018-01-24 21:35:34
● 2026-07-06 20:36:26
● 2026-07-17 08:01:26

○A205.178.189.1312015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 11:21:50
○ 2015-11-10 09:06:36
○ 2026-07-17 08:01:26

○A208.91.197.272015-11-10 → 2018-01-24 · 5 obs

○ 2015-07-03 11:21:50
● 2015-11-10 09:06:36
● 2018-01-24 21:35:34
○ 2026-07-06 20:36:26
○ 2026-07-17 08:01:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
discoverbcbstx.com	pdns166.ultradns.net, pdns166.ultradns.com, pdns166.ultradns.biz, pdns166.ultradns.org...	4 records

✅ Authoritative Response

Server:204.74.106.47

NS records: pdns166.ultradns.net, pdns166.ultradns.com, pdns166.ultradns.biz, pdns166.ultradns.org, ns47.ultradns2.com, ns47.ultradns2.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 918ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.74.99.100`
NS	8	`ns47.ultradns2.com, ns47.ultradns2.org...`
TXT	1	`v=spf1 -all`
SOA	1	`pdns166.ultradns.com bill_giambalvo.bcbs`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns166.ultradns.com, pdns166.ultradns.com, ns47.ultradns2.com...)

Analysis

IP Addresses

discoverbcbstx.com points to a single IP number: 204.74.99.100.

Additional host names — expediahotels.org, assure-care.net, nbcyouthsports.com and two others — share IP numbers with discoverbcbstx.com.

Name Servers

discoverbcbstx.com carries NS records listing 12 name servers — pdns166.ultradns.biz, pdns166.ultradns.com, ns47.ultradns2.com and 9 others.

There is at least partial name server overlap between discoverbcbstx.com and other domains — vikingdirect.mobi, 1.a.3.9.0.c.7.5.e.7.0.5.f.0.0.0.0.0.4.f.d.4.4.2.0.0.0.9.0.0.6.2.ip6.arpa, moteurdinspiration.eu and two more among them.

These name servers regularly appear alongside pdns1.ultradns.net, pdns166.ultradns.net, pdns166.ultradns.org and 7 other name servers in NS record sets.

Host names with two IP numbers:

The A records for pdns166.ultradns.biz return 156.154.66.166 and 2610:a1:1015::ca.

The A records for pdns166.ultradns.com return 156.154.64.166 and 2001:502:f3ff::ca.

The A records for ns47.ultradns2.com return 204.74.104.47 and 2610:a1:312f::53.

The A records for pdns5.ultradns.info return 204.74.114.1 and 2610:a1:1016::1.

The A records for pdns166.ultradns.net return 156.154.65.166 and 2610:a1:1014::ca.

The A records for pdns1.ultradns.net return 204.74.108.1 and 2001:502:f3ff::1.

The A records for pdns2.ultradns.net return 204.74.109.1 and 2610:a1:1014::1.

The A records for pdns166.ultradns.org return 156.154.67.166 and 2001:502:4612::ca.

The A records for pdns3.ultradns.org return 199.7.68.1 and 2610:a1:1015::1.

The A records for pdns4.ultradns.org return 199.7.69.1 and 2001:502:4612::1.

The A records for ns47.ultradns2.org return 204.74.106.47 and 2610:a1:322f::53.

The A records for pdns6.ultradns.co.uk return 204.74.115.1 and 2610:a1:1017::1.

discoverbcbstx.com - robtex.com