---
title: "tobiasholding.dk DNS records — dhd.dk"
description: "DNS records for tobiasholding.dk: nameservers, A/AAAA, MX, DNSSEC, CAA, DMARC and MTA-STS — the full .dk DNS profile on dhd.dk."
url: "https://www.dhd.dk/?q=tobiasholding.dk"
source: "https://www.dhd.dk/"
---
# tobiasholding.dk

📜 Historical scan 2026-09-04 17:28:28  ·  [← Latest scan](?q=tobiasholding.dk)

[⬇ Zone File](?action=zonefile&q=tobiasholding.dk) [📜 Timeline & History](?q=tobiasholding.dk&view=history) [⚡ Scan Now](?action=scan&q=tobiasholding.dk)

**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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

## 🖥️ Nameservers

2 records   45ms

NameserverIP addressesPTRASN / ISP

 [ns01.one.com](?tool=reversens&ns=ns01.one.com) [195.206.121.10](?tool=reversensip&ip=195.206.121.10)  
[2001:67c:28cc::10](?tool=reversensip&ip=2001%3A67c%3A28cc%3A%3A10) [ns01.one.com](?tool=reversensptr&ptr=ns01.one.com)  
[ns01.one.com](?tool=reversensptr&ptr=ns01.one.com) [AS197495](?tool=reverseasn&asn=197495) [One.com A/S](?tool=reverseisp&isp=One.com%20A%2FS)  
[AS197495](?tool=reverseasn&asn=197495) [One.com A/S](?tool=reverseisp&isp=One.com%20A%2FS) 

[ns02.one.com](?tool=reversens&ns=ns02.one.com) [185.10.11.10](?tool=reversensip&ip=185.10.11.10)  
[2001:67c:3c0::10](?tool=reversensip&ip=2001%3A67c%3A3c0%3A%3A10) [ns02.one.com](?tool=reversensptr&ptr=ns02.one.com)  
[ns02.one.com](?tool=reversensptr&ptr=ns02.one.com) [AS51468](?tool=reverseasn&asn=51468) [One.com A/S](?tool=reverseisp&isp=One.com%20A%2FS)  
[AS51468](?tool=reverseasn&asn=51468) [One.com A/S](?tool=reverseisp&isp=One.com%20A%2FS)

## 🌍 A Records

🌍

No A records found

## 📧 MX Records

1 records   50ms

PriorityTTLMail ServerIP addressesPTRASN

 0 3600s [tobiasholding-dk.mail.protection.outlook.com](?tool=reversemx&mx=tobiasholding-dk.mail.protection.outlook.com) [2a01:111:f403:ca04::a](?tool=reverseip6&ip6=2a01%3A111%3Af403%3Aca04%3A%3Aa)  
[2a01:111:f403:ca09::26](?tool=reverseip6&ip6=2a01%3A111%3Af403%3Aca09%3A%3A26)  
[2a01:111:f403:ca09::6](?tool=reverseip6&ip6=2a01%3A111%3Af403%3Aca09%3A%3A6)  
[2a01:111:f403:ca38::8](?tool=reverseip6&ip6=2a01%3A111%3Af403%3Aca38%3A%3A8)  
[52.101.103.140](?tool=reverseip&ip=52.101.103.140)  
[52.101.185.21](?tool=reverseip&ip=52.101.185.21)  
[52.101.73.123](?tool=reverseip&ip=52.101.73.123)  
[52.101.73.22](?tool=reverseip&ip=52.101.73.22) [mail-du0pr03cu00102.inbound.protection.outlook.com](?tool=reverseptr&ptr=mail-du0pr03cu00102.inbound.protection.outlook.com "Find domains sharing mail-du0pr03cu00102.inbound.protection.outlook.com")  
[mail-am8pr83cu00106.inbound.protection.outlook.com](?tool=reverseptr&ptr=mail-am8pr83cu00106.inbound.protection.outlook.com "Find domains sharing mail-am8pr83cu00106.inbound.protection.outlook.com")  
[mail-am4pr0401cu00106.inbound.protection.outlook.com](?tool=reverseptr&ptr=mail-am4pr0401cu00106.inbound.protection.outlook.com "Find domains sharing mail-am4pr0401cu00106.inbound.protection.outlook.com")  
[mail-wa4pr04cu00100.inbound.protection.outlook.com](?tool=reverseptr&ptr=mail-wa4pr04cu00100.inbound.protection.outlook.com "Find domains sharing mail-wa4pr04cu00100.inbound.protection.outlook.com")  
[mail-miypr02cu00204.inbound.protection.outlook.com](?tool=reverseptr&ptr=mail-miypr02cu00204.inbound.protection.outlook.com "Find domains sharing mail-miypr02cu00204.inbound.protection.outlook.com")  
[mail-zrxpr05cu00105.inbound.protection.outlook.com](?tool=reverseptr&ptr=mail-zrxpr05cu00105.inbound.protection.outlook.com "Find domains sharing mail-zrxpr05cu00105.inbound.protection.outlook.com")  
[mail-am6pr02cu00203.inbound.protection.outlook.com](?tool=reverseptr&ptr=mail-am6pr02cu00203.inbound.protection.outlook.com "Find domains sharing mail-am6pr02cu00203.inbound.protection.outlook.com")  
[mail-am7pr05cu00106.inbound.protection.outlook.com](?tool=reverseptr&ptr=mail-am7pr05cu00106.inbound.protection.outlook.com "Find domains sharing mail-am7pr05cu00106.inbound.protection.outlook.com") [AS8075](?tool=reverseasn&asn=8075) [Microsoft Corporation](?tool=reverseisp&isp=Microsoft%20Corporation)  
[AS8075](?tool=reverseasn&asn=8075) [Microsoft Corporation](?tool=reverseisp&isp=Microsoft%20Corporation)  
[AS8075](?tool=reverseasn&asn=8075) [Microsoft Corporation](?tool=reverseisp&isp=Microsoft%20Corporation)  
[AS8075](?tool=reverseasn&asn=8075) [Microsoft Corporation](?tool=reverseisp&isp=Microsoft%20Corporation)  
[AS8075](?tool=reverseasn&asn=8075) [Microsoft Corporation](?tool=reverseisp&isp=Microsoft%20Corporation)  
[AS8075](?tool=reverseasn&asn=8075) [Microsoft Corporation](?tool=reverseisp&isp=Microsoft%20Corporation)  
[AS8075](?tool=reverseasn&asn=8075) [Microsoft Corporation](?tool=reverseisp&isp=Microsoft%20Corporation)  
[AS8075](?tool=reverseasn&asn=8075) [Microsoft Corporation](?tool=reverseisp&isp=Microsoft%20Corporation)

## 📧 Autodiscover / Autoconfig

| Service        | CNAME / IP                                                                                                      |
|----------------|-----------------------------------------------------------------------------------------------------------------|
| 🔷 Autodiscover | [autodiscover.outlook.com](?tool=autodiscover&kind=autodiscover&target=autodiscover.outlook.com) → 40.104.116.8 |

## 🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

## 🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

## 📝 TXT Records

1 records   135ms

| 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](?tool=reversespf&spf=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

latest probe, not this scan · 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](?tool=spflint)

DNS lookups: **1**/10 · policy: **-all**

No problems found

## 🔗 TLSA / DANE

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

## 🔐 DNSSEC

153ms

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

## 🏷️ SOA

0ms

| Field                   | Value                                                                                                              |
|-------------------------|--------------------------------------------------------------------------------------------------------------------|
| Serial                  | 2026090401                                                                                                         |
| Primary NS (MNAME)      | [ns01.one.com](?tool=reversens&ns=ns01.one.com)                                                                    |
| Responsible (RNAME)     | [hostmaster@one.com](?tool=reversername&rname=hostmaster.one.com "Find domains with the same responsible contact") |
| 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)](?tool=reverseregistrar&registrar=Punktum%20dk%20A%2FS%20%28direct%29) |
| Registered | 2011-07-16                                                                                      |
| Expires    | 2027-07-31 (296d)                                                                               |

📋 WHOIS Load

## ⏱️ Lookup Timing

NS

45ms

A

76ms

MX

50ms

AAAA

68ms

TXT

135ms

CAA

58ms

HTTPS

63ms

TLSA

358ms

SOA

0ms

MTA-STS

62ms

DNSSEC

153ms

SRV

112ms

Total

870ms

## 🕐 Scan History

| Scanned At                                                                   | Duration | Records       | DNSSEC   |
|------------------------------------------------------------------------------|----------|---------------|----------|
| [2026-10-06 03:43:10](?q=tobiasholding.dk&scan_id=15228712 "Show this scan") | 1287ms   | 2 NS 0 A 1 MX | 🔒 Secure |
| [2026-10-01 03:15:07](?q=tobiasholding.dk&scan_id=14444083 "Show this scan") | 746ms    | 2 NS 0 A 1 MX | 🔒 Secure |
| [2026-09-23 22:22:08](?q=tobiasholding.dk&scan_id=12870465 "Show this scan") | 4606ms   | 2 NS 0 A 1 MX | 🔒 Secure |
| [2026-09-21 13:19:37](?q=tobiasholding.dk&scan_id=12655336 "Show this scan") | 1296ms   | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-04 17:28:28 shown                                                    | 870ms    | 2 NS 0 A 1 MX | 🔒 Secure |
| [2026-08-06 10:01:49](?q=tobiasholding.dk&scan_id=8106070 "Show this scan")  | 9241ms   | 2 NS 0 A 1 MX | 🔒 Secure |
| [2026-07-06 23:00:06](?q=tobiasholding.dk&scan_id=5207121 "Show this scan")  | 2020ms   | 2 NS 0 A 1 MX | 🔒 Secure |
| [2026-07-02 10:52:34](?q=tobiasholding.dk&scan_id=4502741 "Show this scan")  | 2662ms   | 2 NS 0 A 1 MX | 🔒 Secure |
| [2026-06-26 17:36:59](?q=tobiasholding.dk&scan_id=3926095 "Show this scan")  | 751ms    | 2 NS 0 A 1 MX | 🔒 Secure |
| [2026-06-23 23:09:34](?q=tobiasholding.dk&scan_id=3226445 "Show this scan")  | 1201ms   | 2 NS 0 A 1 MX | 🔒 Secure |
| [2026-06-18 07:59:25](?q=tobiasholding.dk&scan_id=1484614 "Show this scan")  | 3949ms   | 2 NS 0 A 1 MX | 🔒 Secure |

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