serv04.dk

📜 Historical scan 2026-09-30 03:48:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

serv04.dk is a .dk domain served by 2 nameservers (dana.ns.cloudflare.com, hank.ns.cloudflare.com). It was registered on 16 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 159.135.147.154 is hosted by Rackspace Ltd. (AS39921) in Germany. Mail is handled by serv04.dk. 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
dana.ns.cloudflare.com	108.162.192.105 172.64.32.105 173.245.58.105 2606:4700:50::adf5:3a69 2803:f800:50::6ca2:c069 2a06:98c1:50::ac40:2069	dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hank.ns.cloudflare.com	108.162.193.116 172.64.33.116 173.245.59.116 2606:4700:58::adf5:3b74 2803:f800:50::6ca2:c174 2a06:98c1:50::ac40:2174	hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
159.135.147.154	300s	—	AS39921	Rackspace Ltd.	159.135.128.0/18	🇩🇪 Germany	—

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	serv04.dk	159.135.147.154	—	AS39921 Rackspace Ltd.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 171ms

TXT Record
_jq7tm135dcsqdbk7de9dmd20s5x2302
v=spf1 ip4:159.135.147.154 ~all

✉️ SPF#

Policy	Record (serv04.dk)
~all (soft fail)	v=spf1 ip4:159.135.147.154 ~all

📨 DMARC#

Policy	Record (_dmarc.serv04.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 2026-10-13 12:49:54

www CNAME	serv04.dk (all on serv04.dk) → 159.135.147.154 (AS39921)
www vs bare domain	Same network serv04.dk: 159.135.147.154 (AS39921) www.serv04.dk: 159.135.147.154 (AS39921)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.serv04.dk	hzNDKiIRYRuHmuvNJY23378qE-5LKSd7J5siVTbDBFs
TXT	_acme-challenge.serv04.dk	o_5QXWps8kWeoj9HNTjkl3_0rw4MlkOf5UjXRPnOkXw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2416189685
Primary NS (MNAME)	dana.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 23:45:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-11-16
Expires	2026-11-30 (40d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

49ms

47ms

AAAA

37ms

TXT

171ms

CAA

32ms

HTTPS

36ms

TLSA

199ms

SOA

56ms

MTA-STS

52ms

DNSSEC

117ms

SRV

65ms

Total

1253ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 12:49:54	583ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 11:01:47	648ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 04:06:58	650ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 03:48:24 shown	1253ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 03:00:17	710ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 15:43:48	1331ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 14:44:40	792ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 13:59:16	1714ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 01:28:32	609ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 06:16:41	1172ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 23:38:44	3309ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-18 21:28:10	15909ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 04:56:16	2384ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 09:06:49	1068ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 16:20:53	1034ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 22:45:52	10110ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-09 19:03:10	849ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 15:55:13	805ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 23:05:42	825ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 20:51:52	1733ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 16:03:26	737ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 19:30:32	963ms	2 NS 1 A 1 MX	🔒 Secure