`aherncontractors.com`

DNSSEC	⚠️ Not signed
NS	`edns5.ultradns.com` ⭐ ⚠️ Not in parent delegation
		A	2001:502:f3ff::205^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns5.ultradns.com`
		A	204.74.66.5^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`edns5.ultradns.com`
NS	`edns5.ultradns.biz` ⚠️ Not in parent delegation
		A	2610:a1:1015::205^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns5.ultradns.biz`
		A	204.74.67.5^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns5.ultradns.biz`
NS	`edns5.ultradns.net` ⚠️ Not in parent delegation
		A	2610:a1:1014::205^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`edns5.ultradns.net`
		A	204.74.110.5^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`edns5.ultradns.net`
NS	`edns5.ultradns.org` ⚠️ Not in parent delegation
		A	2001:502:4612::205^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`edns5.ultradns.org`
		A	204.74.111.5^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`edns5.ultradns.org`
NS	`ns1.cnchost.com` ⚠️ Not in zone NS records
NS	`ns2.cnchost.com` ⚠️ Not in zone NS records
MX	`aherncontractors-com.mail.eo.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f903::^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
TXT	`plvq0pjng7cis8iesbp2mtkuin`
TXT	`MS=4DB6C59CA566A70F1A37949D86557956DE6E8204`
TXT	`+hayAgKw7heAz8EL0sFclB1zXYi7caiQ1S/T/71fQSiajDgRgMAO7OEN1FKI0VdwCM+eXsdwJ5DG9...`
TXT	`v=spf1 ip4:71.167.28.58 ip4:52.138.84.66 ip4:20.12.45.158 include:spf.protect...`
SOA	`edns5.ultradns.com`administrator@aherncontractors.com 2013-03-21 #29

`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=1785382212

📈 Tranco rank: #625,863

Subdomains

sbs2003.aherncontractors.com

mail.aherncontractors.com

Same first word

aherncontractors.com

DNS History

15 records (7 active, 8 former)

●NSedns5.ultradns.biz2026-02-26 → 2026-07-30 · 3 obs

○ 2018-08-20 18:02:16
● 2026-02-26 07:27:12
● 2026-07-30 03:46:32

●NSedns5.ultradns.com2026-02-26 → 2026-07-30 · 3 obs

○ 2018-08-20 18:02:16
● 2026-02-26 07:27:12
● 2026-07-30 03:46:32

●NSedns5.ultradns.net2026-02-26 → 2026-07-30 · 3 obs

○ 2018-08-20 18:02:16
● 2026-02-26 07:27:12
● 2026-07-30 03:46:32

●NSedns5.ultradns.org2026-02-26 → 2026-07-30 · 3 obs

○ 2018-08-20 18:02:16
● 2026-02-26 07:27:12
● 2026-07-30 03:46:32

●NSns1.cnchost.com2015-08-15 → 2026-07-30 · 2 obs

● 2015-08-15 20:29:22
● 2026-07-30 03:46:32

○NSns1.hostingsvcs.com2015-08-15 → 2018-08-20 · 4 obs

● 2015-08-15 20:29:22
● 2018-08-20 18:02:16
○ 2026-02-26 07:27:12
○ 2026-07-30 03:46:32

●NSns2.cnchost.com2026-02-26 → 2026-07-30 · 3 obs

○ 2018-08-20 18:02:16
● 2026-02-26 07:27:12
● 2026-07-30 03:46:32

○NSns2.hostingsvcs.com2015-08-15 → 2018-08-20 · 4 obs

● 2015-08-15 20:29:22
● 2018-08-20 18:02:16
○ 2026-02-26 07:27:12
○ 2026-07-30 03:46:32

○NSns3.hostingsvcs.com2015-08-15 → 2018-08-20 · 4 obs

● 2015-08-15 20:29:22
● 2018-08-20 18:02:16
○ 2026-02-26 07:27:12
○ 2026-07-30 03:46:32

○NSns4.hostingsvcs.com2015-08-15 → 2018-08-20 · 4 obs

● 2015-08-15 20:29:22
● 2018-08-20 18:02:16
○ 2026-02-26 07:27:12
○ 2026-07-30 03:46:32

●MXaherncontractors-com.mail.eo.outlook.com2026-02-26 → 2026-07-30 · 3 obs

○ 2018-08-20 18:02:16
● 2026-02-26 07:27:12
● 2026-07-30 03:46:32

○MXmail.aherncontractors.com2018-08-20 → 2018-08-20 · 4 obs

○ 2015-08-15 20:29:22
● 2018-08-20 18:02:16
○ 2026-02-26 07:27:12
○ 2026-07-30 03:46:32

○MXsbs2003.aherncontractors.com2015-08-15 → 2018-08-20 · 4 obs

● 2015-08-15 20:29:22
● 2018-08-20 18:02:16
○ 2026-02-26 07:27:12
○ 2026-07-30 03:46:32

○MXspamfirewall.aherncontractors.com2015-08-15 → 2018-08-20 · 4 obs

● 2015-08-15 20:29:22
● 2018-08-20 18:02:16
○ 2026-02-26 07:27:12
○ 2026-07-30 03:46:32

○A66.226.70.282015-08-15 → 2018-08-20 · 4 obs

● 2015-08-15 20:29:22
● 2018-08-20 18:02:16
○ 2026-02-26 07:27:12
○ 2026-07-30 03:46:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...	-
aherncontractors.com	ns2.cnchost.com, ns1.cnchost.com	2 records

✅ Authoritative Response

Server:156.154.65.25

NS records: ns2.cnchost.com, ns1.cnchost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aherncontractors.com (unsigned zone)

⏱️ Timing

Total: 537ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`edns5.ultradns.biz, edns5.ultradns.com...`
MX	1	`aherncontractors-com.mail.eo.outlook.com`
TXT	4	`plvq0pjng7cis8iesbp2mtkuin, MS=4DB6C59CA566A70F1A37949D86557956DE6E8...`
SOA	1	`edns5.ultradns.com administrator.ahernco`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.cnchost.com, ns1.cnchost.com)

Analysis

Hierarchy

aherncontractors.com is the parent domain of sbs2003.aherncontractors.com and mail.aherncontractors.com.

Name Servers

aherncontractors.com is delegated to 6 name servers: edns5.ultradns.biz, ns1.cnchost.com, ns2.cnchost.com and 3 other.

aherncontractors.com shares at least some of its name servers with other domains, including xodsl.com, gaminator.cz, footlocker.lu and two others.

These name servers are frequently seen alongside edns5.ultradns.com, edns5.ultradns.net, edns5.ultradns.org and 5 other name servers.

The host names edns5.ultradns.biz, edns5.ultradns.com, edns5.ultradns.net and edns5.ultradns.org each resolve to two IP addresses: edns5.ultradns.biz resolves to 204.74.67.5 and 2610:a1:1015::205; edns5.ultradns.com resolves to 204.74.66.5 and 2001:502:f3ff::205; edns5.ultradns.net resolves to 204.74.110.5 and 2610:a1:1014::205; edns5.ultradns.org resolves to 204.74.111.5 and 2001:502:4612::205.

Mail Servers

aherncontractors.com has one mail server: aherncontractors-com.mail.eo.outlook.com.

aherncontractors-com.mail.eo.outlook.com points to 8 IP numbers: 52.101.8.44, 52.101.11.7, 52.101.11.19 and 5 other.

aherncontractors.com - robtex.com