holdon.dk

Records from scan: 2026-10-09 13:10:24 · 622ms total · last checked 2026-10-15 23:55 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holdon.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.42 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.dandomain.dk, mx2.dandomain.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.158.42	60s	linux22.dandomain.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

2 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S
20	3600s	mx2.dandomain.dk	46.36.209.11	mx2.dandomain.dk	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.dandomain.dk → 212.237.249.98
🔶 Autoconfig	autoconfig-mf.dandomain.dk → 212.237.249.54

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 140ms

TXT Record
google-site-verification=QkBKL_FpBDkR-hdjPGxBeat_7AEFXUjLMJIPFJWW3EQ
v=spf1 include:spf.dandomain.dk -all

✉️ SPF#

Policy	Record (holdon.dk)
-all (hard fail)	v=spf1 include:spf.dandomain.dk -all

📨 DMARC#

Policy	Record (_dmarc.holdon.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#

checked 2026-10-09 13:10:24

www	93.191.158.42 (AS48854) (address records, no CNAME)
www vs bare domain	Same network holdon.dk: 93.191.158.42 (AS48854) www.holdon.dk: 93.191.158.42 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

130ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2026092901
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

46ms

31ms

40ms

AAAA

43ms

TXT

140ms

CAA

45ms

HTTPS

32ms

TLSA

75ms

SOA

32ms

MTA-STS

70ms

DNSSEC

130ms

SRV

59ms

Total

622ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:10:24 shown	622ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 01:58:49	578ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-25 00:33:52	423ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-19 09:00:09	432ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-22 11:57:26	3331ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-11 15:33:32	892ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-23 15:17:15	1120ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 02:58:44	1182ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 12:33:11	430ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 16:10:47	530ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 12:11:14	695ms	2 NS 1 A 2 MX	🔒 Secure