`certtrec1.com`

DNSSEC	⚠️ Not signed
NS	`ns20.digicertdns.com` ⭐
		A	2600:1800:10::1:1f^{🇺🇸 Tiggee2600:1800:10::/48 DNS Made Easy anycast network}
			PTR	`ns20.digicertdns.com`
		A	208.94.148.223^{🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network}
			PTR	`ns20.digicertdns.com`
NS	`ns21.digicertdns.com`
		A	2600:1801:11::1:1f^{🇺🇸 Tiggee2600:1801:11::/48 DNS Made Easy anycast network}
			PTR	`ns21.digicertdns.com`
		A	208.80.124.223^{🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network}
			PTR	`ns21.digicertdns.com`
NS	`ns22.digicertdns.com`
		A	2600:1802:12::1:1f^{🇺🇸 Tiggee2600:1802:12::/48 DNS Made Easy anycast network}
			PTR	`ns22.digicertdns.com`
		A	208.80.126.223^{🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network}
			PTR	`ns22.digicertdns.com`
NS	`ns23.digicertdns.net`
		A	2600:1801:13::1:1f^{🇺🇸 Tiggee2600:1801:13::/48 DNS Made Easy anycast network}
			PTR	`ns23.digicertdns.net`
		A	208.80.125.223^{🇺🇸 Tiggee208.80.125.0/24 DNS Made Easy anycast network}
			PTR	`ns23.digicertdns.net`
NS	`ns24.digicertdns.net`
		A	2600:1802:14::1:1f^{🇺🇸 Tiggee2600:1802:14::/48 DNS Made Easy anycast network}
			PTR	`ns24.digicertdns.net`
		A	208.80.127.223^{🇺🇸 Tiggee208.80.127.0/24 DNS Made Easy anycast network}
			PTR	`ns24.digicertdns.net`
NS	`ns25.digicertdns.net`
		A	2600:1800:15::1:1f^{🇺🇸 Tiggee2600:1800:15::/48 DNS Made Easy anycast network}
			PTR	`ns25.digicertdns.net`
		A	208.94.149.223^{🇺🇸 Tiggee208.94.149.0/24 DNS Made Easy anycast network}
			PTR	`ns25.digicertdns.net`
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.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.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`
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`
TXT	`v=spf1 redirect=_spf0.certtrec1.com`
SOA	`ns20.digicertdns.com`dns@digicertdns.com 2009-01-01 #22

`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=1785455412

Same first word

certtrec1.com

DNS History

16 records (10 active, 6 former)

○NSns10.dnsmadeeasy.com2017-11-05 → 2017-11-05 · 3 obs

● 2017-11-05 04:43:32
○ 2026-04-09 06:59:00
○ 2026-07-30 23:53:46

○NSns11.dnsmadeeasy.com2017-11-05 → 2017-11-05 · 3 obs

● 2017-11-05 04:43:32
○ 2026-04-09 06:59:00
○ 2026-07-30 23:53:46

○NSns12.dnsmadeeasy.com2017-11-05 → 2017-11-05 · 3 obs

● 2017-11-05 04:43:32
○ 2026-04-09 06:59:00
○ 2026-07-30 23:53:46

○NSns13.dnsmadeeasy.com2017-11-05 → 2017-11-05 · 3 obs

● 2017-11-05 04:43:32
○ 2026-04-09 06:59:00
○ 2026-07-30 23:53:46

○NSns14.dnsmadeeasy.com2017-11-05 → 2017-11-05 · 3 obs

● 2017-11-05 04:43:32
○ 2026-04-09 06:59:00
○ 2026-07-30 23:53:46

○NSns15.dnsmadeeasy.com2017-11-05 → 2017-11-05 · 3 obs

● 2017-11-05 04:43:32
○ 2026-04-09 06:59:00
○ 2026-07-30 23:53:46

●NSns20.digicertdns.com2026-04-09 → 2026-07-30 · 3 obs

○ 2017-11-05 04:43:32
● 2026-04-09 06:59:00
● 2026-07-30 23:53:46

●NSns21.digicertdns.com2026-04-09 → 2026-07-30 · 3 obs

○ 2017-11-05 04:43:32
● 2026-04-09 06:59:00
● 2026-07-30 23:53:46

●NSns22.digicertdns.com2026-04-09 → 2026-07-30 · 3 obs

○ 2017-11-05 04:43:32
● 2026-04-09 06:59:00
● 2026-07-30 23:53:46

●NSns23.digicertdns.net2026-04-09 → 2026-07-30 · 3 obs

○ 2017-11-05 04:43:32
● 2026-04-09 06:59:00
● 2026-07-30 23:53:46

●NSns24.digicertdns.net2026-04-09 → 2026-07-30 · 3 obs

○ 2017-11-05 04:43:32
● 2026-04-09 06:59:00
● 2026-07-30 23:53:46

●NSns25.digicertdns.net2026-04-09 → 2026-07-30 · 3 obs

○ 2017-11-05 04:43:32
● 2026-04-09 06:59:00
● 2026-07-30 23:53:46

●NSpdns196.ultradns.biz2026-04-09 → 2026-07-30 · 3 obs

○ 2017-11-05 04:43:32
● 2026-04-09 06:59:00
● 2026-07-30 23:53:46

●NSpdns196.ultradns.com2026-04-09 → 2026-07-30 · 3 obs

○ 2017-11-05 04:43:32
● 2026-04-09 06:59:00
● 2026-07-30 23:53:46

●NSpdns196.ultradns.net2026-04-09 → 2026-07-30 · 3 obs

○ 2017-11-05 04:43:32
● 2026-04-09 06:59:00
● 2026-07-30 23:53:46

●NSpdns196.ultradns.org2026-04-09 → 2026-07-30 · 3 obs

○ 2017-11-05 04:43:32
● 2026-04-09 06:59:00
● 2026-07-30 23:53:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
certtrec1.com	pdns196.ultradns.com, pdns196.ultradns.net, pdns196.ultradns.org, pdns196.ultradns.biz...	8 records

✅ Authoritative Response

Server:156.154.64.196

NS records: pdns196.ultradns.com, pdns196.ultradns.net, pdns196.ultradns.org, pdns196.ultradns.biz, ns20.digicertdns.com, ns21.digicertdns.com, ns22.digicertdns.com, ns24.digicertdns.net, ns25.digicertdns.net, ns23.digicertdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certtrec1.com (unsigned zone)

⏱️ Timing

Total: 611ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	10	`ns20.digicertdns.com, ns21.digicertdns.com...`
TXT	1	`v=spf1 redirect=_spf0.certtrec1.com`
SOA	1	`ns20.digicertdns.com dns.digicertdns.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (pdns196.ultradns.com, pdns196.ultradns.com, ns20.digicertdns.com...)

Analysis

Name Servers

certtrec1.com has 10 name servers — pdns196.ultradns.biz, ns20.digicertdns.com, ns21.digicertdns.com and 7 others.

At least some of certtrec1.com's name servers are shared with other domains, for example eddyneumann.com.au, 1063thebrew.com, brewstlouis.com and two more.

These name servers tend to co-occur with ns23.digicertdns.net, ns24.digicertdns.net, ns22.digicertdns.com and 7 other name servers in the same DNS delegations.

Hostnames that resolve to two IP addresses:

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

ns20.digicertdns.com resolves to 208.94.148.223 and 2600:1800:10::1:1f.

ns21.digicertdns.com resolves to 208.80.124.223 and 2600:1801:11::1:1f.

ns22.digicertdns.com resolves to 208.80.126.223 and 2600:1802:12::1:1f.

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

ns23.digicertdns.net resolves to 208.80.125.223 and 2600:1801:13::1:1f.

ns24.digicertdns.net resolves to 208.80.127.223 and 2600:1802:14::1:1f.

ns25.digicertdns.net resolves to 208.94.149.223 and 2600:1800:15::1:1f.

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

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