middelboe.dk

Records from scan: 2026-10-04 05:36:25 · 985ms total · last checked 2026-10-22 00:05 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

middelboe.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 March 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by middelboe-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 62ms

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 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	middelboe-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::20 2a01:111:f403:ca48::a 2a01:111:f403:ca48::e 52.101.103.137 52.101.103.143 52.101.209.28 52.101.91.153	mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-cpjpr05cu00104.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

1 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:c:6116:2cb1:8e38	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 146ms

TXT Record
MS=ms12881500
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (middelboe.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 2026-10-08 09:58:19

www	77.111.240.129 2a02:2350:5:102:c:6116:2cb1:8e38 (AS51468) (address records, no CNAME)
www vs bare domain	Same network middelboe.dk: 2a02:2350:5:102:c:6116:2cb1:8e38 (AS51468) www.middelboe.dk: 77.111.240.129 2a02:2350:5:102:c:6116:2cb1:8e38 (AS51468)
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#

79ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2026092901
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 2026-10-16 16:46:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-03-17
Expires	2027-03-31 (159d)

🔗 Same registrant#

5 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
agesen.dk	A/S SCANNET
mariaifversen.dk	Punktum dk A/S (direct)
nanna-agesen.dk	Punktum dk A/S (direct)
nannaonline.dk	Punktum dk A/S (direct)
solargrid.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

62ms

43ms

44ms

AAAA

36ms

TXT

146ms

CAA

50ms

HTTPS

63ms

TLSA

583ms

SOA

27ms

MTA-STS

72ms

DNSSEC

79ms

SRV

64ms

Total

985ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 05:36:25 shown	985ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 23:56:32	834ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 04:16:05	1069ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-28 03:58:26	660ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-23 12:40:46	1143ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-20 00:33:35	682ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-11 07:37:49	1131ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-30 02:35:26	1694ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-27 20:25:31	1179ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-26 13:52:58	853ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-25 02:38:24	1169ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-28 00:04:27	5760ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-28 12:50:32	10024ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 19:26:12	1139ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 01:04:53	906ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-19 22:29:54	835ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-18 08:27:33	737ms	2 NS 0 A 1 MX	🔒 Secure