buffer.dk

Records from scan: 2026-10-09 12:45:37 · 1392ms total · last checked 2026-10-15 20:54 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buffer.dk is a .dk domain served by 2 nameservers (elliott.ns.cloudflare.com, sarah.ns.cloudflare.com). It was registered on 1 June 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mailserver.darknet.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
elliott.ns.cloudflare.com	108.162.195.228 162.159.44.228 172.64.35.228 2606:4700:58::a29f:2ce4 2803:f800:50::6ca2:c3e4 2a06:98c1:50::ac40:23e4	elliott.ns.cloudflare.com elliott.ns.cloudflare.com elliott.ns.cloudflare.com elliott.ns.cloudflare.com elliott.ns.cloudflare.com elliott.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sarah.ns.cloudflare.com	108.162.194.218 162.159.38.218 172.64.34.218 2606:4700:50::a29f:26da 2803:f800:50::6ca2:c2da 2a06:98c1:50::ac40:22da	sarah.ns.cloudflare.com sarah.ns.cloudflare.com sarah.ns.cloudflare.com sarah.ns.cloudflare.com sarah.ns.cloudflare.com sarah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mailserver.darknet.dk	2a05:d014:dc7:7220::10 3.120.120.100	mailserver.darknet.dk mailserver.darknet.dk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:44c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:83c9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.76,172.67.131.201 ech=AEX+DQBByQAgACDP8GQzsa/W6e8MrE5aA49KvQdXbhUQC/U/khKIXUU+NwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:44c,2606:4700:3035::ac43:83c9

📝 TXT Records#

2 records 180ms

TXT Record
spf2.0/pra
v=spf1 include:_spf.mailserver.darknet.dk -all

✉️ SPF#

Policy	Record (buffer.dk)
-all (hard fail)	v=spf1 include:_spf.mailserver.darknet.dk -all

📨 DMARC#

Policy	Record (_dmarc.buffer.dk)
p=reject	v=DMARC1; pct=100; p=reject; rua=mailto:dmarc-reports@mailserver.darknet.dk; ruf=mailto:dmarc-reports@mailserver.darknet.dk; fo=1

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-09 12:45:37

www	104.21.4.76 172.67.131.201 2606:4700:3030::6815:44c 2606:4700:3035::ac43:83c9 (AS13335) (address records, no CNAME)
www vs bare domain	Same network buffer.dk: 188.114.96.1 188.114.97.1 2606:4700:3030::6815:44c 2606:4700:3035::ac43:83c9 (AS13335) www.buffer.dk: 104.21.4.76 172.67.131.201 2606:4700:3030::6815:44c 2606:4700:3035::ac43:83c9 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

155ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

67ms

Field	Value
Serial	2415806665
Primary NS (MNAME)	elliott.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 07:28:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-06-01
Expires	2027-06-30 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

64ms

51ms

31ms

AAAA

47ms

TXT

180ms

CAA

57ms

HTTPS

56ms

TLSA

105ms

SOA

67ms

MTA-STS

74ms

DNSSEC

155ms

SRV

79ms

Total

1392ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:45:37 shown	1392ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 06:00:40	779ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 10:26:30	807ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 00:11:00	783ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 23:48:36	818ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 18:27:51	1538ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-27 10:33:08	9088ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 04:14:43	1051ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 17:35:10	597ms	2 NS 2 A 1 MX	🔓 Insecure