de-tre.dk

Records from scan: 2026-09-25 19:35:15 · 979ms total · last checked 2026-10-19 07:40 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

de-tre.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.117 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by detre-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 38ms

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#

1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.117	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	detre-dk0e.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca21::8 2a01:111:f403:ca38::a 2a01:111:f403:ca48::e 52.101.68.10 52.101.68.15 52.101.68.21 52.101.91.162	mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-matpr04cu00302.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	46.30.215.117

🔷 AAAA Records (IPv6)#

1 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:80ad:8300:203c:f69b	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

🔌 SRV Records#

1 records 78ms

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

📝 TXT Records#

2 records 179ms

TXT Record
MS=ms51892067
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.de-tre.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#

checked 2026-10-07 23:16:22

www	46.30.215.117 2a02:2350:5:111:80ad:8300:203c:f69b (AS51468) (address records, no CNAME)
www vs bare domain	Same network de-tre.dk: 46.30.215.117 2a02:2350:5:111:80ad:8300:203c:f69b (AS51468) www.de-tre.dk: 46.30.215.117 2a02:2350:5:111:80ad:8300:203c:f69b (AS51468)
Wildcard	Yes: any name under the zone resolves
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#

76ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026092102
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 2026-10-20 07:09:33

Field	Value
Registrar	ONE.COM A/S
Registered	2016-11-21
Expires	2026-11-30 (41d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

38ms

59ms

45ms

AAAA

35ms

TXT

179ms

CAA

33ms

HTTPS

35ms

TLSA

318ms

SOA

0ms

MTA-STS

52ms

DNSSEC

76ms

SRV

78ms

Total

979ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 19:35:15 shown	979ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 21:34:09	986ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 13:42:30	2933ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 13:59:17	1394ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 00:50:31	751ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 19:56:47	2448ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 22:06:58	1083ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 01:29:22	809ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:20:12	1607ms	2 NS 1 A 1 MX	🔒 Secure