middelboe.dk

📜 Historical scan 2026-06-20 01:04:53 · ← Latest scan

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

🖥️ Nameservers#

2 records 132ms

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 168ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	middelboe-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca09::3 52.101.68.29 52.101.73.15 52.101.73.22 52.101.73.6	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.40
🔶 Autoconfig	77.111.240.144

🔷 AAAA Records (IPv6)#

1 records 129ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:81:deba:9326:3f1a	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 403ms

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#

latest probe, not this scan · 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#

166ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2026042605
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#

132ms

151ms

168ms

AAAA

129ms

TXT

403ms

CAA

102ms

HTTPS

143ms

TLSA

172ms

SOA

32ms

MTA-STS

115ms

DNSSEC

166ms

SRV

382ms

Total

906ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 05:36:25	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 shown	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