739.dk

📜 Historical scan 2026-06-16 12:58:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

739.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 30 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.125.172.46 is hosted by Amazon.com, Inc. (AS16509) in Germany. 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 94ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	—	—	—
ns2.dandomain.dk	—	—	—

🌍 A Records#

2 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.125.172.46	—	ec2-3-125-172-46.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.96.0.0/11	🇩🇪 Germany	—
3.73.27.108	—	ec2-3-73-27-108.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.64.0.0/12	🇩🇪 Germany	—

📧 MX Records#

2 records 87ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S
20	—	mx2.dandomain.dk	46.36.209.11	mx2.dandomain.dk	AS48854 team.blue Denmark 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 281ms

TXT Record
v=spf1 include:spf.dandomain.dk -all

✉️ SPF#

Policy	Record (739.dk)
-all (hard fail)	v=spf1 include:spf.dandomain.dk -all

📨 DMARC#

Policy	Record (_dmarc.739.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 2026-10-07 18:00:19

www CNAME	site-54947.webbuilder.nu (all on webbuilder.nu) → 18.185.25.67 3.79.173.192 (AS16509)
www vs bare domain	Same network 739.dk: 3.125.172.46 3.73.27.108 (AS16509) www.739.dk: 18.185.25.67 3.79.173.192 (AS16509)
Wildcard	Yes: any name under the zone resolves
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#

214ms

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

🏷️ SOA#

83ms

Field	Value
Serial	2026061001
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 12:47:09

Field	Value
Registrar	DANDOMAIN A/S
Registered	2026-05-30
Expires	2027-05-29 (222d)

📋 WHOIS#

⏱️ Lookup Timing#

94ms

79ms

87ms

AAAA

75ms

TXT

281ms

CAA

77ms

HTTPS

90ms

TLSA

157ms

SOA

83ms

MTA-STS

78ms

DNSSEC

214ms

SRV

0ms

Total

1589ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 16:08:41	527ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-29 14:53:21	1273ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-26 20:24:41	515ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-16 14:54:47	5935ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-26 18:01:47	1527ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-25 08:31:30	658ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-16 12:58:56 shown	1589ms	2 NS 2 A 2 MX	🔒 Secure