gulpf.de - dns.ninja

`gulpf.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b24c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:11ce^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.206^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.76^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cecelia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2687^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c287^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cecelia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2287^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cecelia.ns.cloudflare.com`
		A	108.162.194.135^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	162.159.38.135^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	172.64.34.135^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
NS	`dom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dom.ns.cloudflare.com`
		A	108.162.193.157^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	172.64.33.157^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	173.245.59.157^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.206, 172.67.178.76
		IPv6 hints	2606:4700:3030::ac43:b24c, 2606:4700:3037::6815:11ce
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=207, name=cloudflare-ech.com
SOA	`cecelia.ns.cloudflare.com`dns@cloudflare.com serial=2407985144

`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=1783205916

Subdomains

mail.gulpf.de

Same first word

gulpf.de

Similar names

pgulf.com

pflug.cc

pflug.email

pflug.de

pflug.com

pflug.tv

pflug.dk

pgulf.pages.dev

lfpug.com

pfulg.de

pflug.gmbh

pgulf.ir

pflug.at

pgulf.net

glupf.com

pflug.name

pugfl.com

fplug.io

pfulg.com

gulfp.com

pflug.us

pflug.net

fplug.com

pflug.org

pflug.info

DNS History

22 records (7 active, 15 former)

●NScecelia.ns.cloudflare.com2026-03-23 → 2026-07-04 · 3 obs

○ 2020-02-15 06:21:36
● 2026-03-23 13:05:30
● 2026-07-04 23:08:58

○NSdocks15.rzone.de2016-02-29 → 2020-02-15 · 5 obs

○ 2015-11-20 04:51:28
● 2016-02-29 21:10:38
● 2020-02-15 06:21:36
○ 2026-03-23 13:05:30
○ 2026-07-04 23:08:58

●NSdom.ns.cloudflare.com2026-03-23 → 2026-07-04 · 3 obs

○ 2020-02-15 06:21:36
● 2026-03-23 13:05:30
● 2026-07-04 23:08:58

○NSns4.speicherzentrum.de2015-07-04 → 2015-11-20 · 4 obs

● 2015-07-04 09:40:56
● 2015-11-20 04:51:28
○ 2016-02-29 21:10:38
○ 2026-07-04 23:08:58

○NSns5.speicherzentrum.de2015-07-04 → 2015-11-20 · 4 obs

● 2015-07-04 09:40:56
● 2015-11-20 04:51:28
○ 2016-02-29 21:10:38
○ 2026-07-04 23:08:58

○NSns6.speicherzentrum.de2015-07-04 → 2015-11-20 · 4 obs

● 2015-07-04 09:40:56
● 2015-11-20 04:51:28
○ 2016-02-29 21:10:38
○ 2026-07-04 23:08:58

○NSshades09.rzone.de2016-02-29 → 2020-02-15 · 5 obs

○ 2015-11-20 04:51:28
● 2016-02-29 21:10:38
● 2020-02-15 06:21:36
○ 2026-03-23 13:05:30
○ 2026-07-04 23:08:58

○MXmail.gulpf.de2015-07-04 → 2015-11-20 · 4 obs

● 2015-07-04 09:40:56
● 2015-11-20 04:51:28
○ 2016-02-29 21:10:38
○ 2026-07-04 23:08:58

●MXsmtpin.rzone.de2016-02-29 → 2026-07-04 · 3 obs

○ 2015-11-20 04:51:28
● 2016-02-29 21:10:38
● 2026-07-04 23:08:58

●A104.21.17.2062026-03-23 → 2026-07-04 · 10 obs

○ 2020-02-15 06:21:36
● 2026-03-23 13:05:30
● 2026-04-04 07:59:56
○ 2026-04-12 07:58:52
○ 2026-04-14 21:53:46
● 2026-04-30 19:58:52
● 2026-05-12 18:16:24
○ 2026-06-29 18:12:50
● 2026-07-04 23:08:56
● 2026-07-04 23:08:58

●A172.67.178.762026-03-23 → 2026-07-04 · 10 obs

○A178.254.62.482015-07-04 → 2015-11-20 · 4 obs

● 2015-07-04 09:40:56
● 2015-11-20 04:51:28
○ 2016-02-29 21:10:38
○ 2026-07-04 23:08:58

○A188.114.96.02026-04-12 → 2026-06-29 · 8 obs

○ 2026-04-04 07:59:56
● 2026-04-12 07:58:52
● 2026-04-14 21:53:46
○ 2026-04-30 19:58:52
○ 2026-05-12 18:16:24
● 2026-06-29 18:12:50
○ 2026-07-04 23:08:56
○ 2026-07-04 23:08:58

○A188.114.97.02026-04-12 → 2026-06-29 · 8 obs

○ 2026-04-04 07:59:56
● 2026-04-12 07:58:52
● 2026-04-14 21:53:46
○ 2026-04-30 19:58:52
○ 2026-05-12 18:16:24
● 2026-06-29 18:12:50
○ 2026-07-04 23:08:56
○ 2026-07-04 23:08:58

●A2606:4700:3030::ac43:b24c2026-03-23 → 2026-07-04 · 9 obs

○ 2020-02-15 06:21:36
● 2026-03-23 13:05:30
● 2026-04-12 07:58:52
○ 2026-04-14 21:53:46
● 2026-04-30 19:58:52
● 2026-05-12 18:16:24
○ 2026-06-29 18:12:50
● 2026-07-04 23:08:56
● 2026-07-04 23:08:58

●A2606:4700:3037::6815:11ce2026-03-23 → 2026-07-04 · 9 obs

○A2a01:238:20a:202:1148::2016-02-29 → 2020-02-15 · 5 obs

○ 2015-11-20 04:51:28
● 2016-02-29 21:10:38
● 2020-02-15 06:21:36
○ 2026-03-23 13:05:30
○ 2026-07-04 23:08:58

○A2a06:98c1:3120::2026-04-14 → 2026-06-29 · 6 obs

○ 2026-04-12 07:58:52
● 2026-04-14 21:53:46
○ 2026-04-30 19:58:52
● 2026-06-29 19:08:54
○ 2026-07-04 23:08:56
○ 2026-07-04 23:08:58

○A2a06:98c1:3120::42026-06-29 → 2026-06-29 · 4 obs

○ 2026-05-12 18:16:24
● 2026-06-29 18:12:50
○ 2026-06-29 19:08:54
○ 2026-07-04 23:08:58

○A2a06:98c1:3121::2026-04-14 → 2026-06-29 · 6 obs

○ 2026-04-12 07:58:52
● 2026-04-14 21:53:46
○ 2026-04-30 19:58:52
● 2026-06-29 19:08:54
○ 2026-07-04 23:08:56
○ 2026-07-04 23:08:58

○A2a06:98c1:3121::42026-06-29 → 2026-06-29 · 4 obs

○ 2026-05-12 18:16:24
● 2026-06-29 18:12:50
○ 2026-06-29 19:08:54
○ 2026-07-04 23:08:58

○A81.169.145.1482016-02-29 → 2020-02-15 · 5 obs

○ 2015-11-20 04:51:28
● 2016-02-29 21:10:38
● 2020-02-15 06:21:36
○ 2026-03-23 13:05:30
○ 2026-07-04 23:08:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
gulpf.de	dom.ns.cloudflare.com, cecelia.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.135

NS records: dom.ns.cloudflare.com, cecelia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gulpf.de (unsigned zone)

⏱️ Timing

Total: 2013ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.17.206, 172.67.178.76`
AAAA	2	`2606:4700:3030::ac43:b24c, 2606:4700:3037::6815:11ce`
NS	2	`cecelia.ns.cloudflare.com, dom.ns.cloudflare.com`
MX	1	`smtpin.rzone.de (pri: 5)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cecelia.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

gulpf.de serves as the parent of mail.gulpf.de.

IP Addresses

gulpf.de resolves to four IP addresses: 104.21.17.206, 172.67.178.76, 2606:4700:3030::ac43:b24c and 2606:4700:3037::6815:11ce.

mercurycloud.fr, serv.services, familyapp.com and two other host names share IP numbers with gulpf.de.

Name Servers

gulpf.de uses two name servers for its delegation: cecelia.ns.cloudflare.com and dom.ns.cloudflare.com.

gulpf.de uses the same name servers as several other domains — among them kweli.co.za, originalnirazitka.cz, techgoeasy.com and two more.

gulpf.de has at least partial name server overlap with other domains, such as qveemyw.com, foster-little.be, caesonline.net and two others.

It is common to see these name servers used together with name servers dina.ns.cloudflare.com and june.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname cecelia.ns.cloudflare.com directs to 108.162.194.135, 162.159.38.135 and 172.64.34.135 along with 3 other IP addresses.

Hostname dom.ns.cloudflare.com directs to 108.162.193.157, 172.64.33.157 and 173.245.59.157 along with 3 other IP addresses.

Mail Servers

Mail for gulpf.de is handled by a single mail server, smtpin.rzone.de.

gulpf.de uses an identical mail server configuration to several other domains — among them massagepraktijkjudithschut.nl, projektz.de, rcbamberg.de and two more.

smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.