holdum.dk

📜 Historical scan 2026-06-24 13:46:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holdum.dk is a .dk domain served by 2 nameservers (ns1.atznet.dk, ns2.atznet.dk). It was registered on 30 May 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.99 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mx4.spamfri.dk, mx2.spamfri.dk and 1 more. The zone is DNSSEC-signed and validates, has no 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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.atznet.dk	195.242.130.110 2001:67c:564:fffb::ffff	ns1.atznet.dk —	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.atznet.dk	2a00:1b18:2:3:2::2 62.69.152.36	ns2.atznet.dk 36.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.99	3600s	web2.atznet.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

3 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx4.spamfri.dk	193.200.91.108 2001:67c:564:fffd::4001	mx4.spamfri.dk mx4.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
20	3600s	mx2.spamfri.dk	193.200.91.109 2001:67c:564:fffd::2001	mx2.spamfri.dk mx2.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
30	3600s	mx3.spamfri.dk	2a00:1b18:2:3:fe::2 62.69.152.43 62.69.152.43	mx3.spamfri.dk 43.34-46.152.69.62.in-addr.arpa mx3.spamfri.dk	AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 378ms

TXT Record
v=spf1 mx a include:_spf.atznet.dk -all

✉️ SPF#

Policy	Record (holdum.dk)
-all (hard fail)	v=spf1 mx a include:_spf.atznet.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-09 14:49:45

www CNAME	holdum.dk (all on holdum.dk) → 195.242.130.99 (AS62121)
www vs bare domain	Same network holdum.dk: 195.242.130.99 (AS62121) www.holdum.dk: 195.242.130.99 (AS62121)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records 2076ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx2.spamfri.dk	DANE-EE · SPKI · SHA-256	6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk	DANE-EE · SPKI · SHA-256	BBFB0694919290E5BC9D6E2C6F47D846…
SMTP _25._tcp.mx4.spamfri.dk	DANE-EE · SPKI · SHA-256	4EE743A99328AEF5142706CA5FD3AD61…

🔐 DNSSEC#

154ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2019111205
Primary NS (MNAME)	ns1.atznet.dk
Responsible (RNAME)	hostmaster@atznet.dk
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration#

WHOIS fetched 2026-10-15 13:37:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-05-30
Expires	2027-06-30 (253d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

50ms

39ms

41ms

AAAA

38ms

TXT

378ms

CAA

37ms

HTTPS

52ms

TLSA

2076ms

SOA

51ms

MTA-STS

103ms

DNSSEC

154ms

SRV

263ms

Total

4172ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:49:45	481ms	2 NS 1 A 3 MX	🔒 Secure
2026-10-08 13:13:01	477ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-27 22:27:32	591ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-15 00:52:45	580ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-31 12:13:19	597ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-27 10:04:27	774ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-27 02:34:24	599ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-28 15:46:23	613ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-24 13:46:06 shown	4172ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-24 11:03:47	968ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 19:31:57	674ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-22 13:58:31	743ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-17 13:27:06	2807ms	2 NS 1 A 3 MX	🔒 Secure