npf.dk

📜 Historical scan 2026-08-26 12:29:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

npf.dk is a .dk domain served by 2 nameservers (dee.ns.cloudflare.com, seth.ns.cloudflare.com). It was registered on 29 June 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.58.125 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
dee.ns.cloudflare.com	108.162.192.93 172.64.32.93 173.245.58.93 2606:4700:50::adf5:3a5d 2803:f800:50::6ca2:c05d 2a06:98c1:50::ac40:205d	dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
seth.ns.cloudflare.com	108.162.193.142 172.64.33.142 173.245.59.142 2606:4700:58::adf5:3b8e 2803:f800:50::6ca2:c18e 2a06:98c1:50::ac40:218e	seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.125	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.204.11	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

7 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	172.253.130.26 2a00:1450:4010:c0d::1a 2a00:1450:4010:c0d::1a	yulppbn-in-f26.1e100.net lq-in-f26.1e100.net lq-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx4.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx5.googlemail.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	s1.bitnissen.com → 195.201.93.210
🔶 Autoconfig	s1.bitnissen.com → 195.201.93.210

🔷 AAAA Records (IPv6)#

2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:3a7d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:cc0b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.125,172.67.204.11 ech=AEX+DQBBvQAgACDpdfGVX0r8uwLmFl+1tO2MdzPQQvlMOm+9SjHMKc6aCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3a7d,2606:4700:3036::ac43:cc0b

📝 TXT Records#

2 records 173ms

TXT Record
google-site-verification=1-I0ZT5SeaLCEZZ_qbpO4387dO_XqYGyOjS3537JtJU
v=spf1 include:_spf.nimta.com include:aspmx.googlemail.com include:spf.mtasv.net include:spf.mailjet.com +ip4:195.201.93.210 -all

✉️ SPF#

Policy	Record (npf.dk)
-all (hard fail)	v=spf1 include:_spf.nimta.com include:aspmx.googlemail.com include:spf.mtasv.net include:spf.mailjet.com +ip4:195.201.93.210 -all

📨 DMARC#

Policy	Record (_dmarc.npf.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-12 06:35:54

www	104.21.58.125 172.67.204.11 2606:4700:3034::6815:3a7d 2606:4700:3036::ac43:cc0b (AS13335) (address records, no CNAME)
www vs bare domain	Same network npf.dk: 104.21.58.125 172.67.204.11 2606:4700:3034::6815:3a7d 2606:4700:3036::ac43:cc0b (AS13335) www.npf.dk: 104.21.58.125 172.67.204.11 2606:4700:3034::6815:3a7d 2606:4700:3036::ac43:cc0b (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
s1	s1.domainkey.u10021085.wl086.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u10021085.wl086.sendgrid.net	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: 7/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.npf.dk	s1.bitnissen.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412758180
Primary NS (MNAME)	dee.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 22:17:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-06-29
Expires	2036-04-30 (3481d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

39ms

41ms

AAAA

49ms

TXT

173ms

CAA

61ms

HTTPS

33ms

TLSA

98ms

SOA

0ms

MTA-STS

88ms

DNSSEC

67ms

SRV

78ms

Total

1189ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 23:41:27	837ms	2 NS 2 A 7 MX	🔓 Insecure
2026-09-13 17:59:08	1804ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-30 01:36:34	2405ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-27 13:03:59	1932ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-26 12:29:57 shown	1189ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-21 04:42:45	9882ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-20 02:06:26	3846ms	2 NS 2 A 7 MX	🔓 Insecure
2026-07-16 21:50:52	1834ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-18 01:58:28	1984ms	2 NS 2 A 7 MX	🔓 Insecure