`4gh-con.com`

DNSSEC	⚠️ Not signed
A	212.12.41.21^{🇩🇪 WORK-AS212.12.32.0/20 n@work Internet Informationssysteme GmbH}
		PTR	`ip1.pre-secure.de`
NS	`hulk.work.de`
		A	2a00:12d0:1000:500::20^{🇩🇪 TNG-AS2a00:12d0::/29 ennit server GmbH}
			PTR	`hulk.work.de`
		A	213.158.112.20^{🇩🇪 TNG-AS213.158.96.0/19 TNG - the net generation II}
NS	`ns.work.de`
		A	2a00:ea8:200::35^{🇩🇪 WORK-AS2a00:ea8::/32 n@work Internet Informationssysteme GmbH}
			PTR	`ns.work.de`
		A	212.12.32.174^{🇩🇪 WORK-AS212.12.32.0/20 n@work Internet Informationssysteme GmbH}
			PTR	`ns.work.de`

`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=1777110316

Same first word

4gh-con.de

4gh-con.biz

4gh-con.com

DNS History

4 records (3 active, 1 former)

●NShulk.work.de2015-07-23 → 2026-04-25 · 2 obs

● 2015-07-23 10:28:44
● 2026-04-25 09:54:18

●NSns.work.de2015-07-23 → 2026-04-25 · 2 obs

● 2015-07-23 10:28:44
● 2026-04-25 09:54:18

○MXmail.pre-secure.de2015-07-23 → 2026-04-10 · 4 obs

● 2015-07-23 10:28:44
● 2026-04-10 20:59:10
○ 2026-04-25 09:54:16
○ 2026-04-25 09:54:18

●A212.12.41.212015-07-23 → 2026-04-25 · 5 obs

● 2015-07-23 10:28:44
● 2018-01-07 05:46:10
○ 2026-04-10 20:59:10
● 2026-04-25 09:54:16
● 2026-04-25 09:54:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...	-
4gh-con.com	ns.work.de, hulk.work.de	-

✅ Authoritative Response

Server:213.158.112.20

NS records: ns.work.de, hulk.work.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4gh-con.com (unsigned zone)

⏱️ Timing

Total: 779ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`mail.pre-secure.de (pri: 10)`

Analysis

IP Addresses

4gh-con.com maps to IP address 212.12.41.21.

Other host names, for example, 4gh-con.de share IP numbers with 4gh-con.com.

Name Servers

Two name servers hulk.work.de and ns.work.de are delegated to 4gh-con.com.

4gh-con.com uses the same name server configuration as other domains, such as tweetlove.de, caredeutschland.de, rkn.ch, otto-office.org and anchor-academic-publishing.de.

4gh-con.com at least partially shares name servers with other domains such as deutschlandsgelbeseiten.net, crow.38.12.212.in-addr.arpa, gelbeseiten-heimfeld.com, stpsued.de and ihre-gelbe-seiten.de.

These name servers are commonly used alongside ns.duf.de, hermia.filesperhour.de and borderzone.work.de.

Host names with two IPs:

hulk.work.de points to 2a00:12d0:1000:500::20 and 213.158.112.20.

ns.work.de points to 2a00:ea8:200::35 and 212.12.32.174.

4gh-con.com - robtex.com

4gh-con.com

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