---
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 2026-06-18 07:59:25  ·  [← 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   71ms

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   63ms

PriorityTTLMail ServerIP addressesPTRASN

 0 — [tobiasholding-dk.mail.protection.outlook.com](?tool=reversemx&mx=tobiasholding-dk.mail.protection.outlook.com) [2a01:111:f403:ca04::e](?tool=reverseip6&ip6=2a01%3A111%3Af403%3Aca04%3A%3Ae)  
[2a01:111:f403:ca09::](?tool=reverseip6&ip6=2a01%3A111%3Af403%3Aca09%3A%3A)  
[2a01:111:f403:ca09::b](?tool=reverseip6&ip6=2a01%3A111%3Af403%3Aca09%3A%3Ab)  
[2a01:111:f403:ca09::e](?tool=reverseip6&ip6=2a01%3A111%3Af403%3Aca09%3A%3Ae)  
[52.101.68.25](?tool=reverseip&ip=52.101.68.25)  
[52.101.68.27](?tool=reverseip&ip=52.101.68.27)  
[52.101.73.19](?tool=reverseip&ip=52.101.73.19)  
[52.101.73.8](?tool=reverseip&ip=52.101.73.8) [mail-db8pr02cu00106.inbound.protection.outlook.com](?tool=reverseptr&ptr=mail-db8pr02cu00106.inbound.protection.outlook.com "Find domains sharing mail-db8pr02cu00106.inbound.protection.outlook.com")  
[mail-am3pr04cu00500.inbound.protection.outlook.com](?tool=reverseptr&ptr=mail-am3pr04cu00500.inbound.protection.outlook.com "Find domains sharing mail-am3pr04cu00500.inbound.protection.outlook.com")  
[mail-am7pr05cu00103.inbound.protection.outlook.com](?tool=reverseptr&ptr=mail-am7pr05cu00103.inbound.protection.outlook.com "Find domains sharing mail-am7pr05cu00103.inbound.protection.outlook.com")  
[mail-am7pr05cu00206.inbound.protection.outlook.com](?tool=reverseptr&ptr=mail-am7pr05cu00206.inbound.protection.outlook.com "Find domains sharing mail-am7pr05cu00206.inbound.protection.outlook.com")  
[mail-db8pr02cu00101.inbound.protection.outlook.com](?tool=reverseptr&ptr=mail-db8pr02cu00101.inbound.protection.outlook.com "Find domains sharing mail-db8pr02cu00101.inbound.protection.outlook.com")  
[mail-db7pr03cu00503.inbound.protection.outlook.com](?tool=reverseptr&ptr=mail-db7pr03cu00503.inbound.protection.outlook.com "Find domains sharing mail-db7pr03cu00503.inbound.protection.outlook.com")  
[mail-as8pr04cu00803.inbound.protection.outlook.com](?tool=reverseptr&ptr=mail-as8pr04cu00803.inbound.protection.outlook.com "Find domains sharing mail-as8pr04cu00803.inbound.protection.outlook.com")  
[mail-am0pr04cu00500.inbound.protection.outlook.com](?tool=reverseptr&ptr=mail-am0pr04cu00500.inbound.protection.outlook.com "Find domains sharing mail-am0pr04cu00500.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) → 40.98.16.76 |

## 🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

## 🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

## 📝 TXT Records

1 records   601ms

| 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

167ms

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

## 🏷️ SOA

68ms

| Field                   | Value                                                                                                              |
|-------------------------|--------------------------------------------------------------------------------------------------------------------|
| Serial                  | 2026032501                                                                                                         |
| 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

71ms

A

66ms

MX

63ms

AAAA

80ms

TXT

601ms

CAA

66ms

HTTPS

65ms

TLSA

166ms

SOA

68ms

MTA-STS

113ms

DNSSEC

167ms

SRV

2043ms

Total

3949ms

## 🕐 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](?q=tobiasholding.dk&scan_id=11775220 "Show this scan") | 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 shown                                                    | 3949ms   | 2 NS 0 A 1 MX | 🔒 Secure |

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