`jeffchi.de`

DNSSEC	⚠️ Not signed
A	136.243.65.180^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
		PTR	`tetsuo.tollwerk.net`
NS	`ns2.tollwerk.de` ⭐
		A	62.67.46.175^{🇩🇪 AS335662.67.0.0/16 LUMEN Technologies DE RIPE block}
NS	`ns.tollwerk.de`
		A	80.82.223.104^{🇩🇪 MYLOC-AS80.82.208.0/20 myLoc managed IT AG}
			PTR	`ns.norplex-communications.com`
MX	`mail.jeffchi.de` ⭐
		A	78.47.100.67^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`mail.tollwerk.de`
TXT	`v=spf1 mx a:mail.tollwerk.de a:mail.jeffchi.de ip4:78.47.100.67 ip4:80.82.223...`
SOA	`ns.tollwerk.de`technik@norplex.net 2026-02-12 #1

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1776996049

Subdomains

mail.jeffchi.de

Same first word

jeffchi.com

jeffchi.de

DNS History

6 records (4 active, 2 former)

●NSns.tollwerk.de2015-06-18 → 2026-04-24 · 2 obs

● 2015-06-18 04:49:58
● 2026-04-24 02:27:08

●NSns2.tollwerk.de2015-06-18 → 2026-04-24 · 2 obs

● 2015-06-18 04:49:58
● 2026-04-24 02:27:08

●MXmail.jeffchi.de2026-03-29 → 2026-04-24 · 3 obs

○ 2017-04-06 19:33:48
● 2026-03-29 18:09:26
● 2026-04-24 02:27:08

○MXmail.spinken.net2015-06-18 → 2017-04-06 · 4 obs

● 2015-06-18 04:49:58
● 2017-04-06 19:33:48
○ 2026-03-29 18:09:26
○ 2026-04-24 02:27:08

●A136.243.65.1802026-03-29 → 2026-04-24 · 3 obs

○ 2017-04-06 19:33:48
● 2026-03-29 18:09:26
● 2026-04-24 02:27:08

○A85.114.145.1982015-06-18 → 2017-04-06 · 4 obs

● 2015-06-18 04:49:58
● 2017-04-06 19:33:48
○ 2026-03-29 18:09:26
○ 2026-04-24 02:27:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
jeffchi.de	ns.tollwerk.de, ns2.tollwerk.de	2 records

✅ Authoritative Response

Server:80.82.223.104

NS records: ns.tollwerk.de, ns2.tollwerk.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jeffchi.de (unsigned zone)

⏱️ Timing

Total: 600ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.243.65.180`
NS	2	`ns.tollwerk.de, ns2.tollwerk.de`
MX	1	`mail.jeffchi.de (pri: 10)`
TXT	1	`v=spf1 mx a:mail.tollwerk.de a:mail.jeff`
SOA	1	`ns.tollwerk.de technik.norplex.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.tollwerk.de, ns.tollwerk.de)

Analysis

Hierarchy

jeffchi.de is parent of mail.jeffchi.de.

IP Addresses

jeffchi.de points to a single IP: 136.243.65.180.

Other host names, for instance julianeschuetz.com, bordernone.net, odl-nbg.de, ns1.tollwerk.de and technik.tollwerk.de share IP numbers with jeffchi.de.

Name Servers

jeffchi.de's delegation is to two name servers ns2.tollwerk.de and ns.tollwerk.de.

jeffchi.de shares the same name server configuration as other domains, such as bordernone.net, odl-nbg.de, spinken.net, maison-joujoux.de and diet-sayler.de.

Host names with a single IP:

ns2.tollwerk.de resolves to 62.67.46.175.

ns.tollwerk.de resolves to 80.82.223.104.

Mail Servers

jeffchi.de is served by a single mail server, mail.jeffchi.de.

jeffchi.de shares the same mail server setup as other domains, for instance spinken.net.

mail.jeffchi.de points to IP number 78.47.100.67.

jeffchi.de - robtex.com

jeffchi.de

de