mastersome.dk

Records from scan: 2026-10-13 08:47:49 · 1173ms total · last checked 2026-10-17 10:33 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mastersome.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 6 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.55 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mastersome-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

3 records 35ms

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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.55	3600s	linux64.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mastersome-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 2a01:111:f403:ca09::22 2a01:111:f403:ca09::24 52.101.103.140 52.101.103.36 52.101.68.8 52.101.73.123	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.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 → 52.98.154.136
🔶 Autoconfig	94.231.103.55

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 105ms

TXT Record
MS=ms69471688
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (mastersome.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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#

checked 2026-10-13 08:47:49

www	94.231.103.55 (AS48854) (address records, no CNAME)
www vs bare domain	Same network mastersome.dk: 94.231.103.55 (AS48854) www.mastersome.dk: 94.231.103.55 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2026101200
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 2026-10-12 13:13:15

Field	Value
Registrar	Simply.com A/S
Registered	2024-10-06
Expires	2027-10-05 (352d)

🔗 Same registrant#

8 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
borgerit.dk	Simply.com A/S
danskforening.dk	Simply.com A/S
danskintegration.dk	Simply.com A/S
engelsksprogskole.dk	Simply.com A/S
heltene.dk	Simply.com A/S
revenge.dk	Simply.com A/S
salaryindenmark.dk	Simply.com A/S
senioren.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

35ms

26ms

30ms

AAAA

43ms

TXT

105ms

CAA

39ms

HTTPS

37ms

TLSA

601ms

SOA

27ms

MTA-STS

42ms

DNSSEC

116ms

SRV

45ms

Total

1173ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 08:47:49 shown	1173ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 16:29:10	548ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 16:07:14	532ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 01:51:23	818ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-07 22:58:06	743ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-01 03:09:27	781ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 07:10:52	2270ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-18 05:18:14	3961ms	3 NS 1 A 1 MX	🔒 Secure