blueoak.dk

📜 Historical scan 2026-10-09 00:38:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blueoak.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 September 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.99 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aspmx.l.google.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.99	3600s	webcluster2.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a 74.125.131.27	lu-in-x1a.1e100.net lu-in-f26.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:801e:9a5a:e93c:a4cc	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 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#

✗ 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 2026-10-17 14:33:25

www	46.30.213.127 (AS51468) (address records, no CNAME)
www vs bare domain	Same network blueoak.dk: 46.30.213.99 2a02:2350:5:10b:801e:9a5a:e93c:a4cc (AS51468) www.blueoak.dk: 46.30.213.127 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

137ms

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

🏷️ SOA#

96ms

Field	Value
Serial	2026100803
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 03:36:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-09-05
Expires	2027-09-30 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

35ms

46ms

AAAA

44ms

TXT

174ms

CAA

46ms

HTTPS

64ms

TLSA

102ms

SOA

96ms

MTA-STS

67ms

DNSSEC

137ms

SRV

76ms

Total

788ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 14:33:24	1329ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 04:01:53	729ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-11 02:54:24	630ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-10 01:46:02	685ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 00:38:07 shown	788ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 23:15:36	1380ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 22:56:50	555ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-04 21:28:44	5631ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-13 20:53:13	2332ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-07 17:29:23	985ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-01 23:36:41	548ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 15:13:53	2575ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 15:12:48	1506ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 15:08:48	939ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 15:00:53	561ms	2 NS 2 A 1 MX	🔒 Secure