bluewhale.dk

📜 Historical scan 2026-09-19 00:05:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bluewhale.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 June 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 116.202.130.105 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by bluewhale-dk.mail.protection.outlook.com. 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 118ms

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 131ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
116.202.130.105	3600s	web.nomilk.dk	AS24940	Hetzner Online GmbH	116.202.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 130ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bluewhale-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 2a01:111:f403:ca09::a 52.101.103.140 52.101.103.36 52.101.185.24 52.101.73.155	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.99.150.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 246ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 253ms

TXT Record
google-site-verification=S9j8sWqDRwjxz3lhPNRyxSIMw1yuwk74xhzuXEbKgyw
google-site-verification=ShxjZZRP772S6h0djhb78XGHVHIEwFJlwr8zeNFEbHU
MS=ms73437216
v=spf1 include:spf.protection.outlook.com include:spf1.bluewhale.dk include:26306283.spf04.hubspotemail.net -all

✉️ SPF#

Policy	Record (bluewhale.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf1.bluewhale.dk include:26306283.spf04.hubspotemail.net -all

📨 DMARC#

Policy	Record (_dmarc.bluewhale.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@bluewhale.dk;

📬 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 2026-10-08 13:06:51

www CNAME	bluewhale.dk (all on bluewhale.dk) → 116.202.130.105 (AS24940)
www vs bare domain	Same network bluewhale.dk: 116.202.130.105 (AS24940) www.bluewhale.dk: 116.202.130.105 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-bluewhale-dk._domainkey.bluewhaledk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

205ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091301
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 2026-10-18 13:01:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-06-27
Expires	2030-06-30 (1349d)

🔗 Same registrant#

4 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).

Domain	Registrar
anonym-henvendelse.dk	Punktum dk A/S (direct)
anonymhenvendelse.dk	Punktum dk A/S (direct)
megamail.dk	Punktum dk A/S (direct)
sister.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

118ms

131ms

130ms

AAAA

126ms

TXT

253ms

CAA

91ms

HTTPS

127ms

TLSA

322ms

SOA

0ms

MTA-STS

116ms

DNSSEC

205ms

SRV

246ms

Total

1213ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 09:53:07	660ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 12:57:01	973ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 00:05:18 shown	1213ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 21:13:19	1379ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 11:01:16	1511ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 18:05:16	10251ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 15:12:19	1779ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-16 15:03:30	5516ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 15:01:11	646ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 15:00:32	805ms	2 NS 1 A 1 MX	🔒 Secure