`precertified.com`

DNSSEC	⚠️ Not signed
A	165.140.157.13^{🇺🇸 TierPoint165.140.157.0/24 Scala Hosting LLC}
		PTR	`cloud-558f78.managed-vps.net`
NS	`ns1.precertified.com` ⭐
NS	`ns1.sudos.co`
		A	165.140.157.13^{🇺🇸 TierPoint165.140.157.0/24 Scala Hosting LLC}
			PTR	`cloud-558f78.managed-vps.net`
NS	`ns2.sudos.co`
		A	217.174.152.231^{🇧🇬 TELEHOUSE-AS217.174.152.0/24 NS1}
			PTR	`cloud-2ed422.managed-vps.net`
SOA	`ns1.precertified.com`admin@precertified.com 2024-10-17 #3

`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=1778470841

Same first word

precertified.com

DNS History

18 records (4 active, 14 former)

○NSns1.afternic.com2026-04-12 → 2026-04-12 · 4 obs

○ 2020-02-07 07:38:22
● 2026-04-12 16:00:32
○ 2026-05-11 03:42:12
○ 2026-05-11 03:42:14

●NSns1.precertified.com2026-05-11 → 2026-05-11 · 3 obs

○ 2026-04-12 16:00:32
● 2026-05-11 03:42:12
● 2026-05-11 03:42:14

○NSns1.sedoparking.com2015-06-13 → 2016-06-20 · 4 obs

● 2015-06-13 15:17:50
● 2016-06-20 01:34:14
○ 2017-03-22 04:55:28
○ 2026-05-11 03:42:14

●NSns1.sudos.co2026-05-11 → 2026-05-11 · 3 obs

○ 2026-04-12 16:00:32
● 2026-05-11 03:42:12
● 2026-05-11 03:42:14

○NSns1.uniregistrymarket.link2017-03-22 → 2017-03-22 · 4 obs

○ 2016-06-20 01:34:14
● 2017-03-22 04:55:28
○ 2020-02-07 07:38:22
○ 2026-05-11 03:42:14

○NSns2.afternic.com2026-04-12 → 2026-04-12 · 4 obs

○ 2020-02-07 07:38:22
● 2026-04-12 16:00:32
○ 2026-05-11 03:42:12
○ 2026-05-11 03:42:14

○NSns2.sedoparking.com2015-06-13 → 2016-06-20 · 4 obs

● 2015-06-13 15:17:50
● 2016-06-20 01:34:14
○ 2017-03-22 04:55:28
○ 2026-05-11 03:42:14

●NSns2.sudos.co2026-05-11 → 2026-05-11 · 3 obs

○ 2026-04-12 16:00:32
● 2026-05-11 03:42:12
● 2026-05-11 03:42:14

○NSns2.uniregistrymarket.link2017-03-22 → 2017-03-22 · 4 obs

○ 2016-06-20 01:34:14
● 2017-03-22 04:55:28
○ 2020-02-07 07:38:22
○ 2026-05-11 03:42:14

○NSns3.epik.com2020-02-07 → 2020-02-07 · 4 obs

○ 2017-03-22 04:55:28
● 2020-02-07 07:38:22
○ 2026-04-12 16:00:32
○ 2026-05-11 03:42:14

○NSns4.epik.com2020-02-07 → 2020-02-07 · 4 obs

○ 2017-03-22 04:55:28
● 2020-02-07 07:38:22
○ 2026-04-12 16:00:32
○ 2026-05-11 03:42:14

○MXmail.nickstel.com2015-06-13 → 2016-06-20 · 4 obs

● 2015-06-13 15:17:50
● 2016-06-20 01:34:14
○ 2017-03-22 04:55:28
○ 2026-05-11 03:42:14

○A13.248.169.482026-04-12 → 2026-04-12 · 4 obs

○ 2020-02-07 07:38:22
● 2026-04-12 16:00:32
○ 2026-05-11 03:42:12
○ 2026-05-11 03:42:14

●A165.140.157.132026-05-11 → 2026-05-11 · 3 obs

○ 2026-04-12 16:00:32
● 2026-05-11 03:42:12
● 2026-05-11 03:42:14

○A45.88.202.1152020-02-07 → 2020-02-07 · 4 obs

○ 2017-03-22 04:55:28
● 2020-02-07 07:38:22
○ 2026-04-12 16:00:32
○ 2026-05-11 03:42:14

○A69.172.201.1532017-03-22 → 2017-03-22 · 4 obs

○ 2016-06-20 01:34:14
● 2017-03-22 04:55:28
○ 2020-02-07 07:38:22
○ 2026-05-11 03:42:14

○A72.52.4.1192015-06-13 → 2016-06-20 · 4 obs

● 2015-06-13 15:17:50
● 2016-06-20 01:34:14
○ 2017-03-22 04:55:28
○ 2026-05-11 03:42:14

○A76.223.54.1462026-04-12 → 2026-04-12 · 4 obs

○ 2020-02-07 07:38:22
● 2026-04-12 16:00:32
○ 2026-05-11 03:42:12
○ 2026-05-11 03:42:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
precertified.com	ns1.sudos.co, ns2.sudos.co	-

✅ Authoritative Response

Server:165.140.157.13

NS records: ns1.sudos.co, ns2.sudos.co

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for precertified.com (unsigned zone)

⏱️ Timing

Total: 487ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`165.140.157.13`
NS	2	`ns2.sudos.co, ns1.sudos.co`
SOA	1	`ns1.precertified.com admin.precertified.`

Analysis

IP Addresses

precertified.com resolves to a single IP: 165.140.157.13.

Other host names, for instance valhalla.network, commerceand.com, erathcounty.com, borger.com and komalas.com share IP numbers with precertified.com.

Name Servers

precertified.com delegates to three name servers: ns1.sudos.co, ns2.sudos.co and ns1.precertified.com.

precertified.com shares some name servers with other domains, for example wgelang.com, protus.nl, sendemails.com, audiocity.co.uk and meecash.com.

These name servers are commonly paired with ns1.afternic.com, ns2.afternic.com, verification-hdajknqyu8qh5evzmpdbbt.ns101.verify.hn, verification-uoncrgodah.ns3.sudos.me, ns1.protus.nl, domain-for-sale-tt3ritgz01.ns3.sudos.link and ns1.sendemails.com.

Host names with a single IP:

ns1.sudos.co points to 165.140.157.13

ns2.sudos.co points to 217.174.152.231

precertified.com - robtex.com