`wilhelm-tel.com`

CNAME	`wilhelm-tel.de`
DNSSEC	⚠️ Not signed
A	2a02:2028:d000::1:52^{🇩🇪 WTNET-AS2a02:2028::/32 wilhelm.tel GmbH}
A	213.209.102.42^{🇩🇪 WTNET-AS213.209.64.0/18 wilhelm.tel GmbH}
NS	`dns1.wtnet.de` ⭐
		A	2a02:2028:d000::3^{🇩🇪 WTNET-AS2a02:2028::/32 wilhelm.tel GmbH}
			PTR	`dns1.wtnet.de`
		A	213.209.102.3^{🇩🇪 WTNET-AS213.209.64.0/18 wilhelm.tel GmbH}
			PTR	`dns1.wtnet.de`
NS	`dns2.wtnet.de`
		A	2a02:2028:d000::4^{🇩🇪 WTNET-AS2a02:2028::/32 wilhelm.tel GmbH}
			PTR	`dns2.wtnet.de`
		A	213.209.102.4^{🇩🇪 WTNET-AS213.209.64.0/18 wilhelm.tel GmbH}
			PTR	`dns2.wtnet.de`
NS	`dns3.wtnet.de`
		A	2a00:ea8:8112::2^{🇩🇪 WORK-AS2a00:ea8::/32 n@work Internet Informationssysteme GmbH}
		A	87.253.174.18^{🇩🇪 WORK-AS87.253.160.0/20 n@work Internet Informationssysteme GmbH}
			PTR	`dns3.wtnet.de`
MX	`smail-swn.dts-security.de` ⭐
		A	84.201.116.161^{🇩🇪 DTS-Systeme84.201.64.0/18 DTS-Service}
			PTR	`smail-swn.dts-security.de`
MX	`smail-swn-mta1.dts-security.de`⁽²⁰⁾
		A	212.101.206.83^{🇩🇪 DTS-Systeme-Muenster212.101.192.0/19 DE-ICSMEDIA-990520}
			PTR	`smail-swn-mta1.dts-security.de`
TXT	`atlassian-domain-verification=Wu9ReuI1ZolJkQQ8T9k53MgViBC1yzg48Fr8NX35N/YBvPS...`
TXT	`apple-domain-verification=pbuyMhsgtH5kh6Wm`
TXT	`MS=ms62526002`
TXT	`swisssign-check=9f9cb0bt6YLCWFULDzm81x_WhjE`
TXT	`v=spf1 ip4:213.209.103.0/27 include:spf1.dts-security.de ip4:213.209.103.128/...`
SOA	`dns1.wtnet.de`hostmaster@wtnet.de 2025-12-30 #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=1776102762

Subdomains

check.wilhelm-tel.com

Same first word

wilhelm-tel.com

wilhelm-tel.de

DNS History

9 records (4 active, 5 former)

●NSdns1.wtnet.de2007-11-11 → 2026-04-13 · 2 obs

● 2007-11-11 20:52:54
● 2026-04-13 18:22:52

●NSdns2.wtnet.de2007-11-11 → 2026-04-13 · 2 obs

● 2007-11-11 20:52:54
● 2026-04-13 18:22:52

●NSdns3.wtnet.de2026-04-13 → 2026-04-13 · 2 obs

○ 2007-11-11 20:52:54
● 2026-04-13 18:22:52

○MXcheck.wilhelm-tel.com2007-11-11 → 2020-02-11 · 3 obs

● 2007-11-11 20:52:54
● 2020-02-11 07:59:06
○ 2026-04-13 18:22:52

○MXmail.wilhelm-tel.com2007-11-11 → 2020-02-11 · 3 obs

● 2007-11-11 20:52:54
● 2020-02-11 07:59:06
○ 2026-04-13 18:22:52

○A213.209.100.682015-08-31 → 2015-08-31 · 4 obs

○ 2007-11-11 20:52:54
● 2015-08-31 01:30:22
○ 2015-12-10 18:12:56
○ 2026-04-13 18:22:52

○A213.209.100.712007-11-11 → 2007-11-11 · 3 obs

● 2007-11-11 20:52:54
○ 2015-08-31 01:30:22
○ 2026-04-13 18:22:52

○A213.209.102.202015-12-10 → 2017-04-06 · 5 obs

○ 2015-08-31 01:30:22
● 2015-12-10 18:12:56
● 2017-04-06 06:47:20
○ 2020-02-11 07:59:06
○ 2026-04-13 18:22:52

●CNAMEwilhelm-tel.de2020-02-11 → 2026-04-13 · 2 obs

● 2020-02-11 07:59:06
● 2026-04-13 18:22:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
wilhelm-tel.com	dns1.wtnet.de, dns2.wtnet.de, dns3.wtnet.de	-

✅ Authoritative Response

Server:213.209.102.3

NS records: dns1.wtnet.de, dns2.wtnet.de, dns3.wtnet.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wilhelm-tel.com (unsigned zone)

⏱️ Timing

Total: 1053ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`wilhelm-tel.de`
SOA	1	`dns1.wtnet.de hostmaster.wtnet.de`

Analysis

Hierarchy

check.wilhelm-tel.com is a child of wilhelm-tel.com.

IP Addresses

wilhelm-tel.com has two IP numbers: 2a02:2028:d000::1:52 and 213.209.102.42.

Other host names, for instance wtnet.eu, wilhelm-tel.de, dmz-swn-wt-42.routing.wtnet.de, wtnet.de and wt.de share IP numbers with wilhelm-tel.com.

Name Servers

wilhelm-tel.com is delegated to three name servers: dns1.wtnet.de, dns2.wtnet.de and dns3.wtnet.de.

wilhelm-tel.com at least partially shares name servers with other domains, including sozialwerk-norderstedt.de, meter-park.net, kwk-kayhude.de, idn-service.de and active-solution.de.

Host names with two IP numbers:

dns1.wtnet.de: 2a02:2028:d000::3 and 213.209.102.3

dns2.wtnet.de: 2a02:2028:d000::4 and 213.209.102.4

dns3.wtnet.de: 2a00:ea8:8112::2 and 87.253.174.18

Mail Servers

wilhelm-tel.com is served by two mail servers smail-swn-mta1.dts-security.de and smail-swn.dts-security.de.

wilhelm-tel.com shares the same mail server setup as other domains, for instance wilhelm-tel.de, parkfunkeln-norderstedt.de, stadtwerke-norderstedt.de, stadtpark-norderstedt.de and arriba-erlebnisbad.de.

Host names with a single IP address: smail-swn-mta1.dts-security.de points to 212.101.206.83; smail-swn.dts-security.de points to 84.201.116.161.

wilhelm-tel.com - robtex.com

wilhelm-tel.com

com