neffiber.dk

Records from scan: 2026-10-13 17:48:52 · 2850ms total · last checked 2026-10-20 03:53 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

neffiber.dk is a .dk domain served by 2 nameservers (fattouche.ns.cloudflare.com, kayleigh.ns.cloudflare.com). It was registered on 9 November 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.130 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. 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 86ms

Nameserver	IP addresses	PTR	ASN / ISP
fattouche.ns.cloudflare.com	108.162.195.48 162.159.44.48 172.64.35.48 2606:4700:58::a29f:2c30 2803:f800:50::6ca2:c330 2a06:98c1:50::ac40:2330	fattouche.ns.cloudflare.com fattouche.ns.cloudflare.com fattouche.ns.cloudflare.com fattouche.ns.cloudflare.com fattouche.ns.cloudflare.com fattouche.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kayleigh.ns.cloudflare.com	108.162.194.92 162.159.38.92 172.64.34.92 2606:4700:50::a29f:265c 2803:f800:50::6ca2:c25c 2a06:98c1:50::ac40:225c	kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com kayleigh.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 142ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.4.130	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.132.25	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 139ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 118ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:482	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:8419	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 106ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.130,172.67.132.25 ech=AEX+DQBBiwAgACBAPJ6mfIu3BSglPFA0oZdYHgijjG6MxI2JHvkU+EdpLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:482,2606:4700:3034::ac43:8419

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.neffiber.dk)
p=reject	v=DMARC1;p=reject

📬 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 2026-10-13 17:48:52

www	104.21.4.130 172.67.132.25 2606:4700:3032::6815:482 2606:4700:3034::ac43:8419 (AS13335) (address records, no CNAME)
www vs bare domain	Same network neffiber.dk: 104.21.4.130 172.67.132.25 2606:4700:3032::6815:482 2606:4700:3034::ac43:8419 (AS13335) www.neffiber.dk: 104.21.4.130 172.67.132.25 2606:4700:3032::6815:482 2606:4700:3034::ac43:8419 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

4 records 1038ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…

🔐 DNSSEC#

202ms

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

🏷️ SOA#

74ms

Field	Value
Serial	2417307021
Primary NS (MNAME)	fattouche.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 17:03:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-11-09
Expires	2026-11-30 (41d)

🔗 Same registrant#

9 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
el-business.dk	Punktum dk A/S (direct)
el-cirkus.dk	Punktum dk A/S (direct)
fondendinmontør.dk	Punktum dk A/S (direct)
ideelle.dk	Punktum dk A/S (direct)
nef.dk	Punktum dk A/S (direct)
nefnet.dk	Punktum dk A/S (direct)
nefstroem.dk	Punktum dk A/S (direct)
nefstrøm.dk	Punktum dk A/S (direct)
stromtilalle.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

86ms

142ms

139ms

AAAA

118ms

TXT

277ms

CAA

125ms

HTTPS

106ms

TLSA

1038ms

SOA

74ms

MTA-STS

109ms

DNSSEC

202ms

SRV

140ms

Total

2850ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 17:48:52 shown	2850ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-12 16:49:38	2677ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-09 10:33:20	500ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-01 08:50:00	2599ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-27 01:09:56	1247ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-23 06:43:08	1320ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-14 17:25:52	1269ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-29 17:33:51	1115ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-20 00:36:30	642ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-18 00:11:49	1287ms	2 NS 2 A 4 MX	🔓 Insecure