`henningkoehler.com`

DNSSEC	⚠️ Not signed
A	84.19.11.210^{🇩🇪 COMTRANCE-AS84.19.0.0/19 DE-RKCOM}
		PTR	`plwin01-ftp210.comtrance.net`
NS	`ns1.comtrance.de` ⭐
		A	2001:8d8:fe:53:217:160:81:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
		A	217.160.81.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
NS	`ns2.comtrance.de`
		A	2607:f1c0:fe:53:185:132:35:161^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-ix2.ui-dns.org`
		A	185.132.35.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.org`
MX	`gate04.avas.info` ⭐
		A	84.19.0.204^{🇩🇪 COMTRANCE-AS84.19.0.0/19 DE-RKCOM}
			PTR	`gate04.avas.info`
TXT	`v=spf1 a mx include:spf-all.comtrance.de -all`
SOA	`ns1.comtrance.de`domain@comtrance.net 2020-09-29 #35

`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=1775957292

Subdomains

mail.henningkoehler.com

mail3.henningkoehler.com

Same first word

henningkoehler.com

DNS History

11 records (4 active, 7 former)

○NShelios.netspec.de2015-08-22 → 2017-10-19 · 4 obs

● 2015-08-22 12:06:26
● 2017-10-19 06:58:28
○ 2026-03-31 07:54:04
○ 2026-04-12 01:33:12

●NSns1.comtrance.de2026-03-31 → 2026-04-12 · 3 obs

○ 2017-10-19 06:58:28
● 2026-03-31 07:54:04
● 2026-04-12 01:33:12

○NSns1.netspec.de2015-08-22 → 2017-10-19 · 4 obs

● 2015-08-22 12:06:26
● 2017-10-19 06:58:28
○ 2026-03-31 07:54:04
○ 2026-04-12 01:33:12

○NSns14.netspec.de2015-08-22 → 2017-10-19 · 4 obs

● 2015-08-22 12:06:26
● 2017-10-19 06:58:28
○ 2026-03-31 07:54:04
○ 2026-04-12 01:33:12

●NSns2.comtrance.de2026-03-31 → 2026-04-12 · 3 obs

○ 2017-10-19 06:58:28
● 2026-03-31 07:54:04
● 2026-04-12 01:33:12

●MXgate04.avas.info2026-03-31 → 2026-04-12 · 3 obs

○ 2017-10-19 06:58:28
● 2026-03-31 07:54:04
● 2026-04-12 01:33:12

○MXmail.henningkoehler.com2015-08-22 → 2017-10-19 · 4 obs

● 2015-08-22 12:06:26
● 2017-10-19 06:58:28
○ 2026-03-31 07:54:04
○ 2026-04-12 01:33:12

○MXmail2.henningkoehler.com2015-08-22 → 2016-03-19 · 4 obs

● 2015-08-22 12:06:26
● 2016-03-19 11:30:20
○ 2016-09-13 20:22:40
○ 2026-04-12 01:33:12

○MXmail3.henningkoehler.com2015-08-22 → 2016-03-19 · 4 obs

● 2015-08-22 12:06:26
● 2016-03-19 11:30:20
○ 2016-09-13 20:22:40
○ 2026-04-12 01:33:12

●A84.19.11.2102026-03-31 → 2026-04-12 · 3 obs

○ 2017-10-19 06:58:28
● 2026-03-31 07:54:04
● 2026-04-12 01:33:12

○A93.190.88.1072015-08-22 → 2017-10-19 · 4 obs

● 2015-08-22 12:06:26
● 2017-10-19 06:58:28
○ 2026-03-31 07:54:04
○ 2026-04-12 01:33:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
henningkoehler.com	ns1.comtrance.de, ns2.comtrance.de	-

✅ Authoritative Response

Server:217.160.81.161

NS records: ns1.comtrance.de, ns2.comtrance.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for henningkoehler.com (unsigned zone)

⏱️ Timing

Total: 395ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`84.19.11.210`
NS	2	`ns2.comtrance.de, ns1.comtrance.de`
MX	1	`gate04.avas.info (pri: 10)`
TXT	1	`v=spf1 a mx include:spf-all.comtrance.de`
SOA	1	`ns1.comtrance.de domain.comtrance.net`

Analysis

Hierarchy

henningkoehler.com is a parent of mail.henningkoehler.com and mail3.henningkoehler.com.

IP Addresses

henningkoehler.com points to IP number 84.19.11.210.

For instance, other host names mail2.tvhalter.com, mail3.cunch.de, ikup.de, dachdecker-eisenach.de and laura-laib.de share IP numbers with henningkoehler.com.

Name Servers

henningkoehler.com is delegated to two name servers: ns1.comtrance.de and ns2.comtrance.de.

henningkoehler.com uses the same name server setup as other domains such as touristikcenter-mayen.de, canada-shop.de, czarnetzki.net, go4color.info and webpixelkonsum.de.

henningkoehler.com shares name servers with other domains at least partially, for example comtrance.net.

Host names with two IP numbers:

ns1.comtrance.de points to 2001:8d8:fe:53:217:160:81:161 and 217.160.81.161; ns2.comtrance.de points to 2607:f1c0:fe:53:185:132:35:161 and 185.132.35.161.

Mail Servers

henningkoehler.com is handled by a single mail server, gate04.avas.info.

henningkoehler.com shares the same mail server setup as other domains, for instance trotzdem.me, eggsbulbs.de, canada-shop.de, go4color.info and webpixelkonsum.de.

gate04.avas.info points to a single IP: 84.19.0.204.

henningkoehler.com - robtex.com