contrans.dk

Records from scan: 2026-10-14 08:41:53 · 1591ms total · last checked 2026-10-25 10:29 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

contrans.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 May 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by contrans-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	contrans-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca09::26 2a01:111:f403:ca48::10 2a01:111:f403:ca48::c 52.101.103.137 52.101.68.21 52.101.73.145 52.101.91.153	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 92ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 458ms

TXT Record
C5726-DK
MS=ms68041723
v=spf1 ip4:194.255.109.130 ip4:173.212.202.110 a:vmi245417.contaboserver.net a:mailhotel05.spamskan.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (contrans.dk)
-all (hard fail)	v=spf1 ip4:194.255.109.130 ip4:173.212.202.110 a:vmi245417.contaboserver.net a:mailhotel05.spamskan.dk 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 2026-10-14 08:41:53

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network contrans.dk: 195.47.247.18 (AS51468) www.contrans.dk: 195.47.247.18 (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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

111ms

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

🏷️ SOA#

25ms

Field	Value
Serial	2026101401
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 2026-10-07 07:57:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-05-04
Expires	2027-05-31 (217d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

41ms

30ms

AAAA

40ms

TXT

458ms

CAA

45ms

HTTPS

30ms

TLSA

640ms

SOA

25ms

MTA-STS

49ms

DNSSEC

111ms

SRV

92ms

Total

1591ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 08:41:53 shown	1591ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 07:42:37	1033ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 05:49:24	1785ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 04:39:27	2277ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 02:37:47	4732ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 03:07:10	1149ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 00:09:21	1326ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 19:20:43	1961ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:11:32	942ms	2 NS 1 A 1 MX	🔒 Secure