cesref.de - dns.ninja

`cesref.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:2686^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:def5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.134^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.245^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eric.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c170^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eric.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2170^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eric.ns.cloudflare.com`
		A	108.162.193.112^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	172.64.33.112^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	173.245.59.112^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
NS	`pam.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pam.ns.cloudflare.com`
		A	108.162.192.138^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	172.64.32.138^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	173.245.58.138^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽¹²⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁷¹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`28a8952ab8ef6c8e1bb042352aa35df551b51ed6`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.134, 172.67.222.245
		IPv6 hints	2606:4700:3034::6815:2686, 2606:4700:3037::ac43:def5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOA	`eric.ns.cloudflare.com`dns@cloudflare.com serial=2405199443

`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=1783823941

Same first word

cesref.com

cesref.ru

cesref.de

Similar names

screef.com

fersec.com

secref.com

ersfec.com

freecs.cn

freesc.xyz

cfseer.com

frecse.com

freecs.in

fecres.com

freecs.ne.jp

sefrec.com

fresec.com

cefres.cz

cesfer.com

scfree.com

freesc.com

fesrec.com

freecs.org

refsec.com

csfree.net

freecs.com

cerfes.com

cefers.com

crefes.com

csfree.com

freecs.ru

freecs.net

freesc.ru

secfre.com

DNS History

30 records (9 active, 21 former)

●NSeric.ns.cloudflare.com2026-07-05 → 2026-07-12 · 3 obs

○ 2026-04-03 02:52:36
● 2026-07-05 07:28:04
● 2026-07-12 02:40:16

○NSns1.hans.hosteurope.de2016-09-09 → 2016-12-24 · 5 obs

○ 2016-09-01 22:57:54
● 2016-09-09 01:03:52
● 2016-12-24 21:43:52
○ 2017-03-31 20:10:00
○ 2026-07-12 02:40:16

○NSns1.parkingcrew.net2017-04-26 → 2017-09-23 · 5 obs

○ 2017-03-31 20:10:00
● 2017-04-26 20:13:26
● 2017-09-23 03:45:06
○ 2026-03-25 07:20:02
○ 2026-07-12 02:40:16

○NSns1.sedoparking.com2026-03-25 → 2026-04-03 · 5 obs

○ 2017-09-23 03:45:06
● 2026-03-25 07:20:02
● 2026-04-03 02:52:36
○ 2026-07-05 07:28:04
○ 2026-07-12 02:40:16

○NSns1.synserver.de2015-09-03 → 2016-09-01 · 4 obs

● 2015-09-03 09:22:10
● 2016-09-01 22:57:54
○ 2016-09-09 01:03:52
○ 2026-07-12 02:40:16

○NSns2.hans.hosteurope.de2016-09-09 → 2016-12-24 · 5 obs

○ 2016-09-01 22:57:54
● 2016-09-09 01:03:52
● 2016-12-24 21:43:52
○ 2017-03-31 20:10:00
○ 2026-07-12 02:40:16

○NSns2.parkingcrew.net2017-04-26 → 2017-09-23 · 5 obs

○ 2017-03-31 20:10:00
● 2017-04-26 20:13:26
● 2017-09-23 03:45:06
○ 2026-03-25 07:20:02
○ 2026-07-12 02:40:16

○NSns2.sedoparking.com2026-03-25 → 2026-04-03 · 5 obs

○ 2017-09-23 03:45:06
● 2026-03-25 07:20:02
● 2026-04-03 02:52:36
○ 2026-07-05 07:28:04
○ 2026-07-12 02:40:16

○NSns2.synserver.de2015-09-03 → 2016-09-01 · 4 obs

● 2015-09-03 09:22:10
● 2016-09-01 22:57:54
○ 2016-09-09 01:03:52
○ 2026-07-12 02:40:16

○NSns3.synserver.de2015-09-03 → 2016-09-01 · 4 obs

● 2015-09-03 09:22:10
● 2016-09-01 22:57:54
○ 2016-09-09 01:03:52
○ 2026-07-12 02:40:16

○NSns4.synserver.de2015-09-03 → 2016-09-01 · 4 obs

● 2015-09-03 09:22:10
● 2016-09-01 22:57:54
○ 2016-09-09 01:03:52
○ 2026-07-12 02:40:16

●NSpam.ns.cloudflare.com2026-07-05 → 2026-07-12 · 3 obs

○ 2026-04-03 02:52:36
● 2026-07-05 07:28:04
● 2026-07-12 02:40:16

○MXlocalhost2026-03-25 → 2026-04-03 · 5 obs

○ 2017-03-31 20:10:00
● 2026-03-25 07:20:02
● 2026-04-03 02:52:36
○ 2026-07-05 07:28:04
○ 2026-07-12 02:40:16

○MXmx-in-1.synserver.de2015-09-03 → 2016-09-09 · 4 obs

● 2015-09-03 09:22:10
● 2016-09-09 01:03:52
○ 2016-10-07 03:28:38
○ 2026-07-12 02:40:16

○MXmx-in-2.synserver.de2015-09-03 → 2016-09-09 · 4 obs

● 2015-09-03 09:22:10
● 2016-09-09 01:03:52
○ 2016-10-07 03:28:38
○ 2026-07-12 02:40:16

○MXmx0.cesref.de2016-10-07 → 2016-12-24 · 5 obs

○ 2016-09-09 01:03:52
● 2016-10-07 03:28:38
● 2016-12-24 21:43:52
○ 2017-03-31 20:10:00
○ 2026-07-12 02:40:16

●MXroute1.mx.cloudflare.net2026-07-05 → 2026-07-12 · 3 obs

○ 2026-04-03 02:52:36
● 2026-07-05 07:28:04
● 2026-07-12 02:40:16

●MXroute2.mx.cloudflare.net2026-07-05 → 2026-07-12 · 3 obs

○ 2026-04-03 02:52:36
● 2026-07-05 07:28:04
● 2026-07-12 02:40:16

●MXroute3.mx.cloudflare.net2026-07-05 → 2026-07-12 · 3 obs

○ 2026-04-03 02:52:36
● 2026-07-05 07:28:04
● 2026-07-12 02:40:16

●A104.21.38.1342026-07-05 → 2026-07-12 · 3 obs

○ 2026-04-03 02:52:36
● 2026-07-05 07:28:04
● 2026-07-12 02:40:16

●A172.67.222.2452026-07-05 → 2026-07-12 · 3 obs

○ 2026-04-03 02:52:36
● 2026-07-05 07:28:04
● 2026-07-12 02:40:16

○A185.53.178.82017-04-26 → 2017-06-01 · 5 obs

○ 2017-03-31 20:10:00
● 2017-04-26 20:13:26
● 2017-06-01 01:43:10
○ 2017-09-23 03:45:06
○ 2026-07-12 02:40:16

○A185.53.178.92017-09-23 → 2017-09-23 · 4 obs

○ 2017-06-01 01:43:10
● 2017-09-23 03:45:06
○ 2026-03-25 07:20:02
○ 2026-07-12 02:40:16

○A217.119.50.972015-09-03 → 2016-09-09 · 4 obs

● 2015-09-03 09:22:10
● 2016-09-09 01:03:52
○ 2016-10-07 03:28:38
○ 2026-07-12 02:40:16

●A2606:4700:3034::6815:26862026-07-05 → 2026-07-12 · 3 obs

○ 2026-04-03 02:52:36
● 2026-07-05 07:28:04
● 2026-07-12 02:40:16

●A2606:4700:3037::ac43:def52026-07-05 → 2026-07-12 · 3 obs

○ 2026-04-03 02:52:36
● 2026-07-05 07:28:04
● 2026-07-12 02:40:16

○A2a01:488:42:1000:50ed:8472:31:efa92016-10-07 → 2016-12-24 · 5 obs

○ 2016-09-09 01:03:52
● 2016-10-07 03:28:38
● 2016-12-24 21:43:52
○ 2017-03-31 20:10:00
○ 2026-07-12 02:40:16

○A54.72.9.512017-09-23 → 2017-09-23 · 4 obs

○ 2017-06-01 01:43:10
● 2017-09-23 03:45:06
○ 2026-03-25 07:20:02
○ 2026-07-12 02:40:16

○A64.190.63.2222026-03-25 → 2026-04-03 · 5 obs

○ 2017-09-23 03:45:06
● 2026-03-25 07:20:02
● 2026-04-03 02:52:36
○ 2026-07-05 07:28:04
○ 2026-07-12 02:40:16

○A80.237.132.1142016-10-07 → 2016-12-24 · 5 obs

○ 2016-09-09 01:03:52
● 2016-10-07 03:28:38
● 2016-12-24 21:43:52
○ 2017-03-31 20:10:00
○ 2026-07-12 02:40:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
cesref.de	eric.ns.cloudflare.com, pam.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.138

NS records: eric.ns.cloudflare.com, pam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cesref.de (unsigned zone)

⏱️ Timing

Total: 1311ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.134, 172.67.222.245`
AAAA	2	`2606:4700:3037::ac43:def5, 2606:4700:3034::6815:2686`
NS	2	`eric.ns.cloudflare.com, pam.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 1), route3.mx.cloudflare.net (pri: 12)...`
TXT	2	`28a8952ab8ef6c8e1bb042352aa35df551b51ed6, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eric.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

cesref.de directs to four IP numbers, which are 104.21.38.134, 172.67.222.245, 2606:4700:3034::6815:2686 and 2606:4700:3037::ac43:def5.

Among the host names that share IP numbers with cesref.de are www.womanshobby.net, eitetr.com.cn, toto313.quest and two others.

Name Servers

The NS records for cesref.de delegate to eric.ns.cloudflare.com and pam.ns.cloudflare.com.

cesref.de has the same name server delegation as a number of other domains, such as walldental.com, chonapuadds.com, meymandoms.com and two more.

At least some of cesref.de's name servers are shared with other domains, for example mengsengsweets.com, esupport24.com, uluwatu.org and two more.

These name servers tend to be deployed in combination with the name servers vasilii.ns.cloudflare.com and kay.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

eric.ns.cloudflare.com maps to 108.162.193.112, 172.64.33.112, 173.245.59.112 and 3 additional IP addresses.

pam.ns.cloudflare.com maps to 108.162.192.138, 172.64.32.138, 173.245.58.138 and 3 additional IP addresses.

Mail Servers

The MX records for cesref.de list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

cesref.de shares at least some of its mail servers with other domains — for example razzazshop.com, piracy.lol, thenorthword.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.