nef.dk

📜 Historical scan 2026-09-15 02:29:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nef.dk is a .dk domain served by 2 nameservers (fattouche.ns.cloudflare.com, kayleigh.ns.cloudflare.com). It was registered on 1 April 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.0.203 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by nef-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 143ms

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#

3 records 113ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.0.203	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.1.203	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.68.222	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records#

1 records 109ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	3600s	nef-dk.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca21::c 2a01:111:f403:ca21::e 2a01:111:f403:ca38::8 52.101.68.12 52.101.68.25 52.101.73.145 52.101.91.156	mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.253.24

🔷 AAAA Records (IPv6)#

3 records 126ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:1cb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:cb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:44de	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 107ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.0.203,104.26.1.203,172.67.68.222 ipv6hint=2606:4700:20::681a:cb,2606:4700:20::681a:1cb,2606:4700:20::ac43:44de

🔌 SRV Records#

1 records 919ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 621ms

TXT Record
bw=u47w9ymQudNS9gJsBN3Pwi6ScNHl6lNuJ244z89jMVfz
google-site-verification=GQDdRX1BiE1-Sk8dYuW1jyKR3uVIlht5JBIL-n4hF60
mailerlite-domain-verification=f47ec94d32001129659d04c9110c3f8544ba95c2
MS=ms40552583
v=spf1 a:mx.nef.dk a:mailgw01.waoo.org ip4:93.184.192.40/30 ip4:93.184.192.124/30 include:mailgun.org include:spf.actimo.com include:spf.protection.outlook.com include:spf.eu.signature365.net a mx include:_spf.mlsend.com ~all
VDseG/azdrW3l1XRe1VwVOap6LS6gGjkPIEPuemT+WArUbC4aaI1REOXZHvQCzUcJxCrNuPKXwXHBJlwUd2Ztg==

✉️ SPF#

Policy	Record (nef.dk)
~all (soft fail)	v=spf1 a:mx.nef.dk a:mailgw01.waoo.org ip4:93.184.192.40/30 ip4:93.184.192.124/30 include:mailgun.org include:spf.actimo.com include:spf.protection.outlook.com include:spf.eu.signature365.net a mx include:_spf.mlsend.com ~all

📨 DMARC#

Policy	Record (_dmarc.nef.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:c6e7a5d3ee1c40d88bb03f4f64248e04@dmarc-reports.cloudflare.net; 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#

latest probe, not this scan · checked 2026-10-16 11:31:41

www	104.26.0.203 104.26.1.203 172.67.68.222 2606:4700:20::681a:1cb 2606:4700:20::681a:cb 2606:4700:20::ac43:44de (AS13335) (address records, no CNAME)
www vs bare domain	Same network nef.dk: 104.26.0.203 104.26.1.203 172.67.68.222 2606:4700:20::681a:1cb (AS13335) www.nef.dk: 104.26.0.203 104.26.1.203 172.67.68.222 2606:4700:20::681a:1cb (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY
BIMI	v=BIMI1; l=https://nef.dk/media/kuspedvi/nef_rgb.svg

✍️ DKIM keys#

4 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u53824552.wl053.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u53824552.wl053.sendgrid.net	RSA · ~2048 bit
selector1	selector1-nef-dk._domainkey.neffonden.onmicrosoft.com	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: 13/10 · policy: ~all

error 13 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

164ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2414350093
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 2026-10-16 12:01:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-04-01
Expires	2027-06-30 (252d)

🔗 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)
neffiber.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#

143ms

113ms

109ms

AAAA

126ms

TXT

621ms

CAA

102ms

HTTPS

107ms

TLSA

517ms

SOA

0ms

MTA-STS

127ms

DNSSEC

164ms

SRV

919ms

Total

2768ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 11:31:39	4075ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-13 05:05:16	2770ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-03 10:47:18	1217ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-30 10:43:29	809ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-23 19:13:01	1540ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-17 08:06:44	2234ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-15 02:29:57 shown	2768ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-30 13:32:07	1954ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-29 07:19:46	1301ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-26 06:31:59	2079ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-22 11:15:09	10537ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-02 20:43:05	1428ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-28 17:15:34	2578ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-22 04:49:36	1323ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-21 02:14:05	9816ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-09 04:53:08	11356ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-01 21:32:33	1584ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-30 05:08:03	1162ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-29 11:28:33	1189ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-28 05:58:28	1606ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-24 09:40:14	1237ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-17 22:12:28	1154ms	2 NS 3 A 1 MX	🔒 Secure