buffer.dk - dns.ninja

`buffer.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:44c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:83c9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.76^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.201^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elliott.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliott.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elliott.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elliott.ns.cloudflare.com`
		A	108.162.195.228^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliott.ns.cloudflare.com`
		A	162.159.44.228^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliott.ns.cloudflare.com`
		A	172.64.35.228^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliott.ns.cloudflare.com`
NS	`sarah.ns.cloudflare.com`
		A	2606:4700:50::a29f:26da^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sarah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sarah.ns.cloudflare.com`
		A	108.162.194.218^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
		A	162.159.38.218^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
		A	172.64.34.218^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
MX	`mailserver.darknet.dk` ⭐
		A	2a05:d014:dc7:7220::10^{🇩🇪 Amazon2a05:d014:c00::/38 AMAZON AWS}
			PTR	`mailserver.darknet.dk`
		A	3.120.120.100^{🇩🇪 Amazon3.120.0.0/14 EC2 FRA prefix}
			PTR	`mailserver.darknet.dk`
TXT	`spf2.0/pra`
TXT	`v=spf1 include:_spf.mailserver.darknet.dk -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.76, 172.67.131.201
		IPv6 hints	2606:4700:3030::6815:44c, 2606:4700:3035::ac43:83c9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOA	`elliott.ns.cloudflare.com`dns@cloudflare.com serial=2410604336

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1785631681localtime Sun Aug 2 02:48:01 2026gmtime Sun Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1785631861

Subdomains

api.buffer.dk

Same first word

buffer.eu

buffer.in

buffer.us

buffer.email

buffer.org

buffer.com

buffer.fr

buffer.ee

buffer.cl

buffer.me

buffer.ws

buffer.space

buffer.co

buffer.com.au

buffer.pro

buffer.ch

buffer.red

buffer.se

buffer.it

buffer.guru

buffer.cm

buffer.io

buffer.life

buffer.co.kr

buffer.at

buffer.cc

buffer.info

buffer.ca

buffer.academy

buffer.dk

buffer.no

buffer.by

buffer.net

buffer.ir

buffer.parts

buffer.name

Similar names

buffre.com

reffub.com

rebuff.com

rebuff.co.za

rebuff.org

rebuff.ru

rebuff.net

rebuff.us

beruff.com

DNS History

23 records (7 active, 16 former)

●NSelliott.ns.cloudflare.com2026-02-15 → 2026-08-02 · 3 obs

○ 2017-12-28 10:56:50
● 2026-02-15 18:51:28
● 2026-08-02 01:15:56

○NSns1.gratisdns.dk2015-07-12 → 2017-12-28 · 4 obs

● 2015-07-12 03:12:30
● 2017-12-28 10:56:50
○ 2026-02-15 18:51:28
○ 2026-08-02 01:15:56

○NSns2.gratisdns.dk2015-07-12 → 2017-12-28 · 4 obs

● 2015-07-12 03:12:30
● 2017-12-28 10:56:50
○ 2026-02-15 18:51:28
○ 2026-08-02 01:15:56

○NSns3.gratisdns.dk2015-07-12 → 2017-12-28 · 4 obs

● 2015-07-12 03:12:30
● 2017-12-28 10:56:50
○ 2026-02-15 18:51:28
○ 2026-08-02 01:15:56

○NSns4.gratisdns.dk2015-07-12 → 2017-12-28 · 4 obs

● 2015-07-12 03:12:30
● 2017-12-28 10:56:50
○ 2026-02-15 18:51:28
○ 2026-08-02 01:15:56

○NSns5.gratisdns.dk2015-07-12 → 2017-12-28 · 4 obs

● 2015-07-12 03:12:30
● 2017-12-28 10:56:50
○ 2026-02-15 18:51:28
○ 2026-08-02 01:15:56

●NSsarah.ns.cloudflare.com2026-02-15 → 2026-08-02 · 3 obs

○ 2017-12-28 10:56:50
● 2026-02-15 18:51:28
● 2026-08-02 01:15:56

○MXmail.buffer.dk2015-07-12 → 2017-12-28 · 4 obs

● 2015-07-12 03:12:30
● 2017-12-28 10:56:50
○ 2026-02-15 18:51:28
○ 2026-08-02 01:15:56

●MXmailserver.darknet.dk2026-02-15 → 2026-08-02 · 3 obs

○ 2017-12-28 10:56:50
● 2026-02-15 18:51:28
● 2026-08-02 01:15:56

●A104.21.4.762026-02-15 → 2026-08-02 · 6 obs

○ 2017-12-28 10:56:50
● 2026-02-15 18:51:28
○ 2026-03-02 09:15:46
○ 2026-03-07 20:31:46
● 2026-04-12 04:10:36
● 2026-08-02 01:15:56

○A172.64.80.12026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-15 18:51:28
● 2026-03-02 09:15:46
○ 2026-03-07 20:31:46
○ 2026-08-02 01:15:56

●A172.67.131.2012026-02-15 → 2026-08-02 · 6 obs

○ 2017-12-28 10:56:50
● 2026-02-15 18:51:28
○ 2026-03-02 09:15:46
○ 2026-03-07 20:31:46
● 2026-04-12 04:10:36
● 2026-08-02 01:15:56

○A188.114.96.02026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-02 09:15:46
● 2026-03-07 20:31:46
○ 2026-04-12 04:10:36
○ 2026-08-02 01:15:56

○A188.114.97.02026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-02 09:15:46
● 2026-03-07 20:31:46
○ 2026-04-12 04:10:36
○ 2026-08-02 01:15:56

○A2001:470:25:4d5::22015-07-12 → 2017-12-28 · 4 obs

● 2015-07-12 03:12:30
● 2017-12-28 10:56:50
○ 2026-02-15 18:51:28
○ 2026-08-02 01:15:56

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-15 18:51:28
● 2026-03-02 09:15:46
○ 2026-03-07 20:31:46
○ 2026-08-02 01:15:56

●A2606:4700:3030::6815:44c2026-06-25 → 2026-08-02 · 3 obs

○ 2026-06-13 22:41:36
● 2026-06-25 02:16:56
● 2026-08-02 01:15:56

○A2606:4700:3031::ac43:83c92026-02-15 → 2026-06-13 · 8 obs

○ 2017-12-28 10:56:50
● 2026-02-15 18:51:28
○ 2026-03-02 09:15:46
○ 2026-03-07 20:31:46
● 2026-04-12 04:10:36
● 2026-06-13 22:41:36
○ 2026-06-25 02:16:56
○ 2026-08-02 01:15:56

○A2606:4700:3035::6815:44c2026-02-15 → 2026-06-13 · 8 obs

○ 2017-12-28 10:56:50
● 2026-02-15 18:51:28
○ 2026-03-02 09:15:46
○ 2026-03-07 20:31:46
● 2026-04-12 04:10:36
● 2026-06-13 22:41:36
○ 2026-06-25 02:16:56
○ 2026-08-02 01:15:56

●A2606:4700:3035::ac43:83c92026-06-25 → 2026-08-02 · 3 obs

○ 2026-06-13 22:41:36
● 2026-06-25 02:16:56
● 2026-08-02 01:15:56

○A2a06:98c1:3120::2026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-02 09:15:46
● 2026-03-07 20:31:46
○ 2026-04-12 04:10:36
○ 2026-08-02 01:15:56

○A2a06:98c1:3121::2026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-02 09:15:46
● 2026-03-07 20:31:46
○ 2026-04-12 04:10:36
○ 2026-08-02 01:15:56

○A93.104.209.1662015-07-12 → 2017-12-28 · 4 obs

● 2015-07-12 03:12:30
● 2017-12-28 10:56:50
○ 2026-02-15 18:51:28
○ 2026-08-02 01:15:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
buffer.dk	sarah.ns.cloudflare.com, elliott.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.218

NS records: sarah.ns.cloudflare.com, elliott.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buffer.dk (unsigned zone)

⏱️ Timing

Total: 645ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.4.76, 172.67.131.201`
AAAA	2	`2606:4700:3035::ac43:83c9, 2606:4700:3030::6815:44c`
NS	2	`elliott.ns.cloudflare.com, sarah.ns.cloudflare.com`
MX	1	`mailserver.darknet.dk (pri: 10)`
TXT	2	`spf2.0/pra, v=spf1 include:_spf.mailserver.darknet.d`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elliott.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

buffer.dk is a parent domain of api.buffer.dk.

IP Addresses

buffer.dk resolves to four IP addresses: 104.21.4.76, 172.67.131.201, 2606:4700:3030::6815:44c and 2606:4700:3035::ac43:83c9.

Additional host names — mikeska.sk, dewi365aman.fans, impala.travel and two others — share IP numbers with buffer.dk.

Name Servers

buffer.dk is served by two delegated name servers, elliott.ns.cloudflare.com and sarah.ns.cloudflare.com.

buffer.dk shares the same name server configuration with turbostreamer.com, euro-events.co, m3-solutions.net and m3touchinc.com.

buffer.dk shares at least some of its name servers with other domains, including northernrift.com, thecareermosaic.com, szbsfz.com and two others.

These name servers are frequently paired with the name servers malcolm.ns.cloudflare.com and agustin.ns.cloudflare.com.

Host names with 6 IP numbers:

elliott.ns.cloudflare.com carries IP addresses 108.162.195.228, 162.159.44.228 and 172.64.35.228, with 3 other addresses beyond those.

sarah.ns.cloudflare.com carries IP addresses 108.162.194.218, 162.159.38.218 and 172.64.34.218, with 3 other addresses beyond those.

Mail Servers

buffer.dk has one mail server: mailserver.darknet.dk.

mailserver.darknet.dk points to two IP addresses: 3.120.120.100 and 2a05:d014:dc7:7220::10.