v10.dk

📜 Historical scan 2026-08-26 18:40:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

v10.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 26 June 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.108.215 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.com and 1 more. The zone is not DNSSEC-signed, 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#

3 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.108.215	3600s	linux44.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

3 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	eu-esec-01.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
20	3600s	eu-esec-02.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
50	3600s	v10-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::7 2a01:111:f403:ca09::3 2a01:111:f403:ca09::a 52.101.68.18 52.101.68.3 52.101.73.19 52.101.73.30	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.40
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 120ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 96ms

TXT Record
_ey635wywx8tjd7rsvn0m0kzky37iie8
v=spf1 include:spf.qdc.dk -all

✉️ SPF#

Policy	Record (v10.dk)
-all (hard fail)	v=spf1 include:spf.qdc.dk -all

📨 DMARC#

Policy	Record (_dmarc.v10.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:bl@v10.dk,mailto:82cdb3b6@mxtoolbox.dmarc-report.com; ruf=mailto:82cdb3b6@forensics.dmarc-report.com

📬 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 2026-10-13 13:54:46

www	94.231.108.215 (AS48854) (address records, no CNAME)
www vs bare domain	Same network v10.dk: 94.231.108.215 (AS48854) www.v10.dk: 94.231.108.215 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA Invalid key data — receivers can't verify signatures
selector1	selector1-v10-dk._domainkey.v10.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-v10-dk._domainkey.v10.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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

2 records 533ms

Service / Owner	Type	Cert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…

🔐 DNSSEC#

113ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026082601
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 14:17:47

Field	Value
Registrar	Simply.com A/S
Registered	2009-06-26
Expires	2027-06-30 (255d)

🔗 Same registrant#

5 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
100426.dk	Punktum dk A/S (direct)
123123.dk	Punktum dk A/S (direct)
260626.dk	Punktum dk A/S (direct)
carstengronlund.dk	Simply.com A/S
iqdata.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

29ms

28ms

27ms

AAAA

38ms

TXT

96ms

CAA

28ms

HTTPS

26ms

TLSA

533ms

SOA

0ms

MTA-STS

36ms

DNSSEC

113ms

SRV

120ms

Total

1208ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 13:54:46	1410ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-04 02:01:12	972ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-01 01:51:02	1088ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 21:25:00	889ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 18:40:42 shown	1208ms	3 NS 1 A 3 MX	🔓 Insecure
2026-06-27 12:31:52	1578ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 23:15:58	1109ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 20:38:51	927ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 08:48:19	904ms	3 NS 1 A 1 MX	🔓 Insecure