`planbcbstx.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` ⭐
		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	`pdns166.ultradns.biz`
		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`
		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`
		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`
TXT	`v=spf1 -all`
SOA	`pdns166.ultradns.com`bill_giambalvo@bcbstx.com 2014-06-16 #26

`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=1784309397

Same first word

planbcbstx.com

DNS History

12 records (7 active, 5 former)

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

○ 2017-05-13 20:24:54
● 2026-07-06 20:36:36
● 2026-07-17 17:36:24

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

○ 2017-05-13 20:24:54
● 2026-07-06 20:36:36
● 2026-07-17 17:36:24

○NSns49.worldnic.com2015-05-25 → 2017-05-13 · 4 obs

● 2015-05-25 12:51:58
● 2017-05-13 20:24:54
○ 2026-07-06 20:36:36
○ 2026-07-17 17:36:24

○NSns50.worldnic.com2015-05-25 → 2017-05-13 · 4 obs

● 2015-05-25 12:51:58
● 2017-05-13 20:24:54
○ 2026-07-06 20:36:36
○ 2026-07-17 17:36:24

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

○ 2017-05-13 20:24:54
● 2026-07-06 20:36:36
● 2026-07-17 17:36:24

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

○ 2017-05-13 20:24:54
● 2026-07-06 20:36:36
● 2026-07-17 17:36:24

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

○ 2017-05-13 20:24:54
● 2026-07-06 20:36:36
● 2026-07-17 17:36:24

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

○ 2017-05-13 20:24:54
● 2026-07-06 20:36:36
● 2026-07-17 17:36:24

○MXp.webcom.ctmail.com2015-12-29 → 2017-05-13 · 4 obs

● 2015-12-29 17:32:56
● 2017-05-13 20:24:54
○ 2026-07-06 20:36:36
○ 2026-07-17 17:36:24

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

○ 2017-05-13 20:24:54
● 2026-07-06 20:36:36
● 2026-07-17 17:36:24

○A205.178.189.1312015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 12:51:58
○ 2015-10-16 09:41:24
○ 2026-07-17 17:36:24

○A208.91.197.272015-10-16 → 2017-05-13 · 5 obs

○ 2015-05-25 12:51:58
● 2015-10-16 09:41:24
● 2017-05-13 20:24:54
○ 2026-07-06 20:36:36
○ 2026-07-17 17:36:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
planbcbstx.com	pdns166.ultradns.net, pdns166.ultradns.com, pdns166.ultradns.biz, pdns166.ultradns.org...	4 records

✅ Authoritative Response

Server:204.74.104.47

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: 564ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.74.99.100`
NS	6	`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

planbcbstx.com has exactly one IP address — 204.74.99.100.

ntl.rockfan.com, fbwoman.com, jorgeman.usa.com plus two other host names have IP numbers in common with planbcbstx.com.

Name Servers

planbcbstx.com delegates authority to 6 name servers: pdns166.ultradns.biz, pdns166.ultradns.com, ns47.ultradns2.com plus 3 other.

There is at least partial name server overlap between planbcbstx.com and other domains — findbcbsmt.com, findbluecaredirectil.com, aquiparatihouston.com and two more among them.

These name servers regularly appear alongside pdns166.ultradns.net, pdns166.ultradns.org, ns47.ultradns2.org and 6 other name servers in NS record sets.

Host names pointing to two IP addresses:

pdns166.ultradns.biz directs traffic to 156.154.66.166 and 2610:a1:1015::ca.

pdns166.ultradns.com directs traffic to 156.154.64.166 and 2001:502:f3ff::ca.

ns47.ultradns2.com directs traffic to 204.74.104.47 and 2610:a1:312f::53.

pdns166.ultradns.net directs traffic to 156.154.65.166 and 2610:a1:1014::ca.

pdns166.ultradns.org directs traffic to 156.154.67.166 and 2001:502:4612::ca.

ns47.ultradns2.org directs traffic to 204.74.106.47 and 2610:a1:322f::53.