`extendedoffice.com`

DNSSEC	⚠️ Not signed
A	207.180.211.31^{🇩🇪 CONTABO207.180.210.0/23}
		PTR	`ip-31-211-180-207.static.contabo.net`
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1619596770

`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=1771291435

Same first word

extendedoffice.com

DNS History

7 records (3 active, 4 former)

●NSdns1.registrar-servers.com2026-03-22 → 2026-03-22 · 3 obs

○ 2017-06-12 13:12:40
● 2026-03-22 22:28:16
● 2026-03-22 22:28:18

●NSdns2.registrar-servers.com2026-03-22 → 2026-03-22 · 3 obs

○ 2017-06-12 13:12:40
● 2026-03-22 22:28:16
● 2026-03-22 22:28:18

○NSns41.domaincontrol.com2015-08-09 → 2017-06-12 · 4 obs

● 2015-08-09 07:51:16
● 2017-06-12 13:12:40
○ 2026-03-22 22:28:16
○ 2026-03-22 22:28:18

○NSns42.domaincontrol.com2015-08-09 → 2017-06-12 · 4 obs

● 2015-08-09 07:51:16
● 2017-06-12 13:12:40
○ 2026-03-22 22:28:16
○ 2026-03-22 22:28:18

○MXpresmtp.ex2.secureserver.net2015-08-09 → 2017-06-12 · 4 obs

● 2015-08-09 07:51:16
● 2017-06-12 13:12:40
○ 2026-03-22 22:28:16
○ 2026-03-22 22:28:18

○A199.34.228.1002015-08-09 → 2017-06-12 · 4 obs

● 2015-08-09 07:51:16
● 2017-06-12 13:12:40
○ 2026-03-22 22:28:16
○ 2026-03-22 22:28:18

●A207.180.211.312026-03-22 → 2026-03-22 · 3 obs

○ 2017-06-12 13:12:40
● 2026-03-22 22:28:16
● 2026-03-22 22:28:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
extendedoffice.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server: 156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extendedoffice.com (unsigned zone)

⏱️ Timing

Total: 139ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.180.211.31`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

extendedoffice.com points to an IP address: 207.180.211.31.

Other host names, for instance embla.lk and mail.embla.asia, share IP numbers with extendedoffice.com.

Name Servers

Two name servers dns1.registrar-servers.com and dns2.registrar-servers.com handle the delegation for extendedoffice.com.

extendedoffice.com shares the same name server setup as other domains, for instance cnsme.ca, bevsee.com, invonli.com, 8streams.com and kojimi.net.

extendedoffice.com at least partially shares name servers with other domains, including ranghelli.com and weddingsobx.com.

Host names with two IP numbers:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.

dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

extendedoffice.com - robtex.com