`s1contracting.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.afternic.com` ⭐
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`ns2.afternic.com`
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@jomax.net serial=1

`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=1774684267

Same first word

s1contracting.com

DNS History

9 records (4 active, 5 former)

○NSns01.one.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 23:44:54
○ 2026-03-04 17:20:44
○ 2026-03-28 07:55:00

○NSns02.one.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 23:44:54
○ 2026-03-04 17:20:44
○ 2026-03-28 07:55:00

●NSns1.afternic.com2026-03-04 → 2026-03-28 · 3 obs

○ 2016-12-16 23:44:54
● 2026-03-04 17:20:44
● 2026-03-28 07:55:00

●NSns2.afternic.com2026-03-04 → 2026-03-28 · 3 obs

○ 2016-12-16 23:44:54
● 2026-03-04 17:20:44
● 2026-03-28 07:55:00

○MXmxcluster1.one.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 23:44:54
○ 2026-03-04 17:20:44
○ 2026-03-28 07:55:00

○MXmxcluster2.one.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 23:44:54
○ 2026-03-04 17:20:44
○ 2026-03-28 07:55:00

●A13.248.169.482026-03-04 → 2026-03-28 · 3 obs

○ 2016-12-16 23:44:54
● 2026-03-04 17:20:44
● 2026-03-28 07:55:00

○A46.30.213.1072016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 23:44:54
○ 2026-03-04 17:20:44
○ 2026-03-28 07:55:00

●A76.223.54.1462026-03-04 → 2026-03-28 · 3 obs

○ 2016-12-16 23:44:54
● 2026-03-04 17:20:44
● 2026-03-28 07:55:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
s1contracting.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server:97.74.98.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s1contracting.com (unsigned zone)

⏱️ Timing

Total: 88ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

s1contracting.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names such as nextfinances.com, deloom.com, handles.cheaphomefurniture.n8.biz, rearit.com and sanchezinvestments.com share IP numbers with s1contracting.com.

Name Servers

s1contracting.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.

s1contracting.com uses the same name server setup as other domains, including safaland.com, centrogastro.com, attentioner.com, www.orlandooncology.com and as.lasermetronome.com.

At least part of the name servers for s1contracting.com are shared with other domains, for instance treepaper.com, datapower.me, vipme.net, brunswickhospital.com and ioca.net.

These name servers are commonly used alongside the name servers verification-8c76evkkcxcxkkracefgnq.ns101.verify.hn.

Host names with two IP numbers:

ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.

ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.

s1contracting.com - robtex.com