`a-1constructioninc.com`

DNSSEC	⚠️ Not signed
NS	`ns01.domaincontrol.com` ⭐
		A	2603:5:2140::1^{🇺🇸 GODADDY-DNS2603:5:2140::/44}
			PTR	`ns01.domaincontrol.com`
		A	97.74.100.1^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns01.domaincontrol.com`
NS	`ns02.domaincontrol.com`
		A	2603:5:2240::1^{🇺🇸 GODADDY-DNS2603:5:2240::/44}
			PTR	`ns02.domaincontrol.com`
		A	173.201.68.1^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns02.domaincontrol.com`
SOA	`ns01.domaincontrol.com`dns@jomax.net 2025-09-08 #18

`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=1774615147

PTR for

171.248.63.178.in-addr.arpa

Same first word

a-1constructioninc.com

DNS History

11 records (2 active, 9 former)

●NSns01.domaincontrol.com2026-03-02 → 2026-03-27 · 3 obs

○ 2018-06-05 01:56:36
● 2026-03-02 19:37:58
● 2026-03-27 13:07:08

●NSns02.domaincontrol.com2026-03-02 → 2026-03-27 · 3 obs

○ 2018-06-05 01:56:36
● 2026-03-02 19:37:58
● 2026-03-27 13:07:08

○NSns1.rcityweb.com2015-06-19 → 2018-06-05 · 5 obs

○ 2008-03-11 04:02:16
● 2015-06-19 21:21:38
● 2018-06-05 01:56:36
○ 2026-03-02 19:37:58
○ 2026-03-27 13:07:08

○NSns2.rcityweb.com2015-06-19 → 2018-06-05 · 5 obs

○ 2008-03-11 04:02:16
● 2015-06-19 21:21:38
● 2018-06-05 01:56:36
○ 2026-03-02 19:37:58
○ 2026-03-27 13:07:08

○NSns57.1and1.com2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 04:02:16
○ 2015-06-19 21:21:38
○ 2026-03-27 13:07:08

○NSns58.1and1.com2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 04:02:16
○ 2015-06-19 21:21:38
○ 2026-03-27 13:07:08

○MXmx00.1and1.com2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 04:02:16
○ 2015-06-19 21:21:38
○ 2026-03-27 13:07:08

○MXmx01.1and1.com2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 04:02:16
○ 2015-06-19 21:21:38
○ 2026-03-27 13:07:08

○A208.75.68.782015-06-19 → 2017-01-28 · 5 obs

○ 2008-03-11 04:02:16
● 2015-06-19 21:21:38
● 2017-01-28 00:38:02
○ 2018-06-05 01:56:36
○ 2026-03-27 13:07:08

○A67.219.49.162018-06-05 → 2018-06-05 · 4 obs

○ 2017-01-28 00:38:02
● 2018-06-05 01:56:36
○ 2026-03-02 19:37:58
○ 2026-03-27 13:07:08

○A74.208.22.322008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 04:02:16
○ 2015-06-19 21:21:38
○ 2026-03-27 13:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
a-1constructioninc.com	ns01.domaincontrol.com, ns02.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.100.1

NS records: ns01.domaincontrol.com, ns02.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a-1constructioninc.com (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns01.domaincontrol.com, ns02.domaincontrol.com`
SOA	1	`ns01.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.domaincontrol.com, ns01.domaincontrol.com, ns02.domaincontrol.com...)

Analysis

Name Servers

a-1constructioninc.com is delegated to two name servers: ns01.domaincontrol.com and ns02.domaincontrol.com.

a-1constructioninc.com shares the same name server setup as peaktop.net, red-lc.com, xgogo.com, tokyof.com and reya.co.

Host names with two IP numbers: ns01.domaincontrol.com points to: 2603:5:2140::1 and 97.74.100.1; ns02.domaincontrol.com points to: 2603:5:2240::1 and 173.201.68.1.

a-1constructioninc.com - robtex.com