thecertman.com - robtex.com

thecertman.com

DNSSEC⚠️ Not signed
NSns1.zohocorp.com ⭐ ⚠️ Not in zone NS records
A2001:502:4612::7e🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns90.ultradns.org
A156.154.67.90🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns90.ultradns.org
NSdns1.p03.nsone.net
A2620:4d:4000:6259:7:3:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p03.nsone.net
A198.51.44.3🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p03.nsone.net
NSdns2.p03.nsone.net
A2a00:edc0:6259:7:3::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p03.nsone.net
A198.51.45.3🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p03.nsone.net
NSdns3.p03.nsone.net
A2620:4d:4000:6259:7:3:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p03.nsone.net
A198.51.44.67🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p03.nsone.net
NSdns4.p03.nsone.net
A2a00:edc0:6259:7:3::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p03.nsone.net
A198.51.45.67🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p03.nsone.net
NSpdns90.ultradns.biz
A2610:a1:1015::7e🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns90.ultradns.biz
A156.154.66.90🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns90.ultradns.biz
NSpdns90.ultradns.com ⚠️ Not in parent delegation
A2001:502:f3ff::7e🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns90.ultradns.com
A156.154.64.90🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns90.ultradns.com
NSpdns90.ultradns.net ⚠️ Not in zone NS records
A2610:a1:1014::7e🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns90.ultradns.net
A156.154.65.90🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns90.ultradns.net
NSpdns90.ultradns.org
A2001:502:4612::7e🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns90.ultradns.org
A156.154.67.90🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns90.ultradns.org
SOAns1.zohocorp.comdnsadmin@vtitan.com 2026-03-04 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

thecertman.com

Similar names

eternmatch.com
mathcenter.info
mantertech.com
mathcentre.ac.uk
mathcenter.net
mathcentre.com
mathcenter.ca
mathcenter.spb.ru
trenchmate.com
centermath.com
mathcenter.com
ramtechent.com.au
mathcentre.ca
mathcentre.co.uk
mathcentre.com.ua
entermatch.net
chattermen.com
trenchmate.co.nz
entermatch.com
mathcenter.org
mathcenter.kr
techrament.com
trenchteam.com
charmetent.com
etmerchant.com

DNS History

9 records (9 active, 0 former)

NSdns1.p03.nsone.netdns2.p03.nsone.netdns3.p03.nsone.netdns4.p03.nsone.netns1.zohocorp.compdns90.ultradns.bizpdns90.ultradns.compdns90.ultradns.netpdns90.ultradns.org
●NSdns1.p03.nsone.net2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-11 11:48:58
● 2026-03-23 15:32:52
●NSdns2.p03.nsone.net2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-11 11:48:58
● 2026-03-23 15:32:52
●NSdns3.p03.nsone.net2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-11 11:48:58
● 2026-03-23 15:32:52
●NSdns4.p03.nsone.net2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-11 11:48:58
● 2026-03-23 15:32:52
●NSns1.zohocorp.com2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-11 11:48:58
● 2026-03-23 15:32:52
●NSpdns90.ultradns.biz2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-11 11:48:58
● 2026-03-23 15:32:52
●NSpdns90.ultradns.com2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-11 11:48:58
● 2026-03-23 15:32:52
●NSpdns90.ultradns.net2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-11 11:48:58
● 2026-03-23 15:32:52
●NSpdns90.ultradns.org2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-11 11:48:58
● 2026-03-23 15:32:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...-
thecertman.compdns90.ultradns.net, dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net...2 records

✅ Authoritative Response

Server:156.154.67.90

NS records: pdns90.ultradns.net, dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, pdns90.ultradns.biz, pdns90.ultradns.org, ns1.zohocorp.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thecertman.com (unsigned zone)

⏱️ Timing

Total: 596ms | Queries: -

📄 Records

TypeCountSample Data
NS7dns1.p03.nsone.net, dns2.p03.nsone.net...
SOA1ns1.zohocorp.com dnsadmin.vtitan.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.zohocorp.com, ns1.zohocorp.com)

Analysis

Name Servers

thecertman.com is delegated to nine name servers: pdns90.ultradns.biz, pdns90.ultradns.com, ns1.zohocorp.com, pdns90.ultradns.net, pdns90.ultradns.org, dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net and dns4.p03.nsone.net.

thecertman.com shares some name servers with other domains, for example tudor.webcam, topbuyingguide.com, barcboys.com, restaura-ratisbona.de and feathandelemi.net.

these name servers are often used with ns11.zns-53.com, ns31.zns-53.com, ns21.zns-53.net, ns41.zns-53.net, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, ns1.vtitan.com and dns1.p01.nsone.net.

Hostnames with two IPs:

pdns90.ultradns.biz points to 2610:a1:1015::7e and 156.154.66.90.

pdns90.ultradns.com points to 2001:502:f3ff::7e and 156.154.64.90.

ns1.zohocorp.com points to 2001:502:4612::7e and 156.154.67.90.

pdns90.ultradns.net points to 2610:a1:1014::7e and 156.154.65.90.

pdns90.ultradns.org points to 2001:502:4612::7e and 156.154.67.90.

dns1.p03.nsone.net points to 2620:4d:4000:6259:7:3:0:1 and 198.51.44.3.

dns2.p03.nsone.net points to 2a00:edc0:6259:7:3::2 and 198.51.45.3.

dns3.p03.nsone.net points to 2620:4d:4000:6259:7:3:0:3 and 198.51.44.67.

dns4.p03.nsone.net points to 2a00:edc0:6259:7:3::4 and 198.51.45.67.

Names pointing to 2001:502:4612::7e: ns1.zohocorp.com and pdns90.ultradns.org.

Names pointing to 156.154.67.90: ns1.zohocorp.com and pdns90.ultradns.org.