mitteldorf.dk

📜 Historical scan 2026-08-26 22:24:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mitteldorf.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was registered on 26 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.4.244.223 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by mitteldorf-dk.mail.protection.outlook.com. 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#

4 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	13.107.236.208 2603:1061:0:700::d0	ns1-208.azure-dns.com ns1-208.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2.bdm.microsoftonline.com	150.171.21.208 2620:1ec:8ec:700::d0	ns2-208.azure-dns.net ns2-208.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3.bdm.microsoftonline.com	204.14.183.208 2a01:111:4000:700::d0	ns3-208.azure-dns.org ns3-208.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4.bdm.microsoftonline.com	208.84.5.208 2620:1ec:bda:700::d0	ns4-208.azure-dns.info ns4-208.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.4.244.223	3600s	—	AS8075	Microsoft Corporation	20.0.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mitteldorf-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::e 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 52.101.209.153 52.101.68.27 52.101.73.15 52.101.73.153	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 89ms

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

📝 TXT Records#

5 records 203ms

TXT Record
8wtdylfd18x8p3pllmw7nq7xpcpghf3f
atlassian-domain-verification=v50SA1jSXj3L73RUyzDzYEzg0jNWdhfLgDlJPCAyrkg7ibx6GhoXOhVSHUj8brYA
google-site-verification=FSHG-J_ba3kecvO-jOc6dNc_GvYM8vk0k_XmQcuLgrw
mscid=FmrzHRMrPXxXA0cDeL/u4zGYTjfxueOcmK8m3QneBDtjHM40fIT7sHYnB5pjRzXyCp2hBIXt+PIP6iM1o3yndg==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.mitteldorf.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-18 19:04:19

www	20.4.244.223 (AS8075) (address records, no CNAME)
www vs bare domain	Same network mitteldorf.dk: 20.4.244.223 (AS8075) www.mitteldorf.dk: 20.4.244.223 (AS8075)
Wildcard	No

🔎 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#

95ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1.bdm.microsoftonline.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 06:12:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-08-26
Expires	2030-08-31 (1409d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

44ms

80ms

AAAA

53ms

TXT

203ms

CAA

73ms

HTTPS

82ms

TLSA

674ms

SOA

0ms

MTA-STS

77ms

DNSSEC

95ms

SRV

89ms

Total

1276ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-03 03:58:01	1190ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-26 22:24:28 shown	1276ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-21 08:53:42	3274ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-21 01:19:57	1197ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 03:36:48	851ms	4 NS 1 A 1 MX	🔓 Insecure