tobiasholding.dk

Records from scan: 2026-10-06 03:43:10 · 1287ms total · last checked 2026-10-07 10:35 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tobiasholding.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 July 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by tobiasholding-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

2 records 46ms

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

🌍

No A records found

📧 MX Records

1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tobiasholding-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca09::20 2a01:111:f403:ca3c::6 52.101.103.140 52.101.68.15 52.101.68.8 52.101.91.153	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.149.152

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

1 records 141ms

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

✉️ SPF

Policy	Record (tobiasholding.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 2026-10-06 03:43:10

www	Address record (no CNAME)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 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

117ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA

28ms

Field	Value
Serial	2026100501
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 2026-10-06 04:06:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-07-16
Expires	2027-07-31 (297d)

📋 WHOIS

⏱️ Lookup Timing

46ms

41ms

54ms

AAAA

44ms

TXT

141ms

CAA

37ms

HTTPS

34ms

TLSA

656ms

SOA

28ms

MTA-STS

49ms

DNSSEC

117ms

SRV

85ms

Total

1287ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-10-06 03:43:10 shown	1287ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-01 03:15:07	746ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-23 22:22:08	4606ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-21 13:19:37	1296ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-04 17:28:28	870ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-06 10:01:49	9241ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-06 23:00:06	2020ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-02 10:52:34	2662ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-26 17:36:59	751ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-23 23:09:34	1201ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-18 07:59:25	3949ms	2 NS 0 A 1 MX	🔒 Secure