f5-update.dk

📜 Historical scan 2026-08-18 10:58:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

f5-update.dk is a .dk domain served by 2 nameservers (lady.ns.cloudflare.com, yahir.ns.cloudflare.com). It was registered on 10 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.31 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 219ms

Nameserver	IP addresses	PTR	ASN / ISP
lady.ns.cloudflare.com	108.162.192.127 172.64.32.127 173.245.58.127 2606:4700:50::adf5:3a7f 2803:f800:50::6ca2:c07f 2a06:98c1:50::ac40:207f	lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yahir.ns.cloudflare.com	108.162.195.34 162.159.44.34 172.64.35.34 2606:4700:58::a29f:2c22 2803:f800:50::6ca2:c322 2a06:98c1:50::ac40:2322	yahir.ns.cloudflare.com yahir.ns.cloudflare.com yahir.ns.cloudflare.com yahir.ns.cloudflare.com yahir.ns.cloudflare.com yahir.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 195ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.31	300s	—	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 224ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.111.240.31
🔶 Autoconfig	77.111.240.31

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.f5-update.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua+35ysdb86i823@dmarcwise.email;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:rua+35ysdb86i823@dmarcwise.email

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 02:09:05

www	127.0.0.1 (address records, no CNAME)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.f5-update.dk	dAqmHU5eMDFUlpBnWmyrfI_UpFfjr3kfSuJIJUU_ZWQ
TXT	_acme-challenge.f5-update.dk	fKGDxYhn9ipPyCx_NL8MJUjE8KRUVHONZaZeqxr7-9k

🔗 TLSA / DANE#

4 records 289ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC#

388ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412461722
Primary NS (MNAME)	lady.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 02:47:31

Field	Value
Registrar	CURANET A/S
Registered	2019-10-10
Expires	2026-10-31 (14d)

📋 WHOIS#

⏱️ Lookup Timing#

219ms

195ms

224ms

AAAA

217ms

TXT

458ms

CAA

220ms

HTTPS

279ms

TLSA

289ms

SOA

0ms

MTA-STS

287ms

DNSSEC

388ms

SRV

304ms

Total

2319ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 02:09:04	1728ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-05 14:20:00	708ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-25 13:01:18	2534ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-18 12:11:15	1378ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-07 00:46:41	1343ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-23 14:43:00	4054ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-19 10:59:37	1781ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-18 10:58:49 shown	2319ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-09 20:57:11	1387ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-01 08:02:26	1161ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-05 20:10:31	1483ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-28 18:22:35	1008ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 09:10:40	3713ms	2 NS 1 A 4 MX	🔒 Secure