`takingonasthma.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`sgreaney@bcbsil.com 2016-12-09 #5

`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=1784159292

Same first word

takingonasthma.com

DNS History

7 records (7 active, 0 former)

●NSns47.ultradns2.com2026-07-06 → 2026-07-16 · 3 obs

○ 2016-12-20 07:19:44
● 2026-07-06 20:36:34
● 2026-07-16 00:14:06

●NSns47.ultradns2.org2026-07-06 → 2026-07-16 · 3 obs

○ 2016-12-20 07:19:44
● 2026-07-06 20:36:34
● 2026-07-16 00:14:06

●NSpdns166.ultradns.biz2016-12-20 → 2026-07-16 · 2 obs

● 2016-12-20 07:19:44
● 2026-07-16 00:14:06

●NSpdns166.ultradns.com2016-12-20 → 2026-07-16 · 2 obs

● 2016-12-20 07:19:44
● 2026-07-16 00:14:06

●NSpdns166.ultradns.net2016-12-20 → 2026-07-16 · 2 obs

● 2016-12-20 07:19:44
● 2026-07-16 00:14:06

●NSpdns166.ultradns.org2016-12-20 → 2026-07-16 · 2 obs

● 2016-12-20 07:19:44
● 2026-07-16 00:14:06

●A204.74.99.1002016-12-20 → 2026-07-16 · 2 obs

● 2016-12-20 07:19:44
● 2026-07-16 00:14:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...	-
takingonasthma.com	pdns166.ultradns.net, pdns166.ultradns.com, pdns166.ultradns.biz, pdns166.ultradns.org...	4 records

✅ Authoritative Response

Server:156.154.65.166

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: 629ms | 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 sgreaney.bcbsil.com`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

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

Additional host names — harleydavidson.cz, foliobrokerage.com, easyswitchrx.com and two others — share IP numbers with takingonasthma.com.

Name Servers

takingonasthma.com has 6 name servers — pdns166.ultradns.biz, pdns166.ultradns.com, ns47.ultradns2.com and 3 others.

takingonasthma.com partially shares its NS delegation with several other domains, including myblueok.com, healthspringbroker.com, enrollmentsolutionok.com and two others.

In DNS configurations, these name servers often share authority with pdns166.ultradns.net, pdns166.ultradns.org, ns47.ultradns2.org and 6 other name servers.

Host names with two IP numbers:

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

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

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

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

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

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