mcdermottinc.com - robtex.com

mcdermottinc.com

DNSSEC🔒 Signed (DS record present)
NSpdns1.ultradns.net ⭐
A2001:502:f3ff::1🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns1.ultradns.net
A204.74.108.1🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar
PTRpdns1.ultradns.net
NSns43.ultradns2.com
A2610:a1:312b::53🇺🇸 AS3991692610:a1:312b::/48
PTRns43.ultradns2.com
A204.74.104.43🇺🇸 AS399169204.74.104.0/24 UltraDNS
PTRns43.ultradns2.com
NSns43.ultradns2.org
A2610:a1:322b::53🇺🇸 AS3991692610:a1:322b::/48
PTRns43.ultradns2.org
A204.74.106.43🇺🇸 AS399169204.74.106.0/24 UltraDNS
PTRns43.ultradns2.org
NSpdns2.ultradns.net
A2610:a1:1014::1🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns2.ultradns.net
A204.74.109.1🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar
PTRpdns2.ultradns.net
NSpdns3.ultradns.org
A2610:a1:1015::1🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns3.ultradns.org
A199.7.68.1🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar
PTRpdns3.ultradns.org
NSpdns4.ultradns.org
A2001:502:4612::1🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns4.ultradns.org
A199.7.69.1🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar
PTRpdns4.ultradns.org
NSpdns5.ultradns.info
A2610:a1:1016::1🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns5.ultradns.info
A204.74.114.1🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar
PTRpdns5.ultradns.info
NSpdns6.ultradns.co.uk
A2610:a1:1017::1🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns6.ultradns.co.uk
A204.74.115.1🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar
PTRpdns6.ultradns.co.uk
SOApdns1.ultradns.netian\@darce.mcdermott.com 2021-06-27 #82

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=1774940437

Same first word

mcdermottinc.com

DNS History

10 records (8 active, 2 former)

200920112013201520172019202120232025NSns43.ultradns2.comns43.ultradns2.orgpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.ukbarbdns1.mcdermott.comhousdns1.mcdermott.com
○NSbarbdns1.mcdermott.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 23:13:24
○ 2015-08-12 07:29:26
○ 2026-03-31 07:15:32
○NShousdns1.mcdermott.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 23:13:24
○ 2015-08-12 07:29:26
○ 2026-03-31 07:15:32
●NSns43.ultradns2.com2026-03-14 → 2026-03-31 · 3 obs
○ 2015-08-12 07:29:26
● 2026-03-14 17:48:22
● 2026-03-31 07:15:32
●NSns43.ultradns2.org2026-03-14 → 2026-03-31 · 3 obs
○ 2015-08-12 07:29:26
● 2026-03-14 17:48:22
● 2026-03-31 07:15:32
●NSpdns1.ultradns.net2026-03-14 → 2026-03-31 · 3 obs
○ 2015-08-12 07:29:26
● 2026-03-14 17:48:22
● 2026-03-31 07:15:32
●NSpdns2.ultradns.net2026-03-14 → 2026-03-31 · 3 obs
○ 2015-08-12 07:29:26
● 2026-03-14 17:48:22
● 2026-03-31 07:15:32
●NSpdns3.ultradns.org2026-03-14 → 2026-03-31 · 3 obs
○ 2015-08-12 07:29:26
● 2026-03-14 17:48:22
● 2026-03-31 07:15:32
●NSpdns4.ultradns.org2026-03-14 → 2026-03-31 · 3 obs
○ 2015-08-12 07:29:26
● 2026-03-14 17:48:22
● 2026-03-31 07:15:32
●NSpdns5.ultradns.info2026-03-14 → 2026-03-31 · 3 obs
○ 2015-08-12 07:29:26
● 2026-03-14 17:48:22
● 2026-03-31 07:15:32
●NSpdns6.ultradns.co.uk2026-03-14 → 2026-03-31 · 3 obs
○ 2015-08-12 07:29:26
● 2026-03-14 17:48:22
● 2026-03-31 07:15:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...-
mcdermottinc.compdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...2 records

✅ Authoritative Response

Server:204.74.108.1

NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk, ns43.ultradns2.org, ns43.ultradns2.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 725ms | Queries: -

📄 Records

TypeCountSample Data
NS8ns43.ultradns2.com, ns43.ultradns2.org...
SOA1pdns1.ultradns.net ian\.darce.mcdermott.

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns43.ultradns2.com, ns43.ultradns2.com)

Analysis

Name Servers

Eight name servers are delegated to mcdermottinc.com: ns43.ultradns2.com, pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, ns43.ultradns2.org and pdns6.ultradns.co.uk.

mcdermottinc.com at least partially shares name servers with other domains such as bluecross.com, investortrax.ca, therapist.net, fluor.equipment and ingrammicro.com.br.

These name servers are often used together with udns1.ultradns.net, udns2.ultradns.net, dns-external-master.amazon.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, x1.amazonaws.com, x2.amazonaws.com and x3.amazonaws.org.

Host names with two IP numbers:

ns43.ultradns2.com points to: 2610:a1:312b::53 and 204.74.104.43.

pdns5.ultradns.info points to: 2610:a1:1016::1 and 204.74.114.1.

pdns1.ultradns.net points to: 2001:502:f3ff::1 and 204.74.108.1.

pdns2.ultradns.net points to: 2610:a1:1014::1 and 204.74.109.1.

pdns3.ultradns.org points to: 2610:a1:1015::1 and 199.7.68.1.

pdns4.ultradns.org points to: 2001:502:4612::1 and 199.7.69.1.

ns43.ultradns2.org points to: 2610:a1:322b::53 and 204.74.106.43.

pdns6.ultradns.co.uk points to: 2610:a1:1017::1 and 204.74.115.1.