opp.dk

Records from scan: 2026-10-09 10:27:15 · 1780ms total · last checked 2026-10-16 19:36 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opp.dk is a .dk domain served by 2 nameservers (ns1.telecomx.dk, ns2.telecomx.dk). It was registered on 19 April 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.51.79.114 is hosted by Powernet Aps (AS205984) in Denmark. Mail is handled by opp-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.telecomx.dk	62.192.160.190	ns1.telecomx.dk	AS205984 Powernet Aps
ns2.telecomx.dk	62.192.160.191	ns2.telecomx.dk	AS205984 Powernet Aps

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.51.79.114	600s	ph03.powernet.dk	AS205984	Powernet Aps	185.51.78.0/23	🇩🇰 Denmark	Nordhavn

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	opp-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca38::8 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::a 52.101.103.137 52.101.68.29 52.101.73.120 52.101.73.126	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

1 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2002:b923:b9a0::b923:b9a0	600s	—	AS39783	Webhuset AS	2002:b923:b800:0:0:0:0:0/38	🇳🇴 Norway	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 159ms

TXT Record
MS=ms62580010
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (opp.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 2026-10-09 10:27:15

www CNAME	opp.dk (all on opp.dk) → 185.51.79.114 2002:b923:b9a0::b923:b9a0 (AS39783 AS205984)
www vs bare domain	Same network opp.dk: 185.51.79.114 2002:b923:b9a0::b923:b9a0 (AS39783 AS205984) www.opp.dk: 185.51.79.114 2002:b923:b9a0::b923:b9a0 (AS39783 AS205984)
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#

129ms

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

🏷️ SOA#

50ms

Field	Value
Serial	19
Primary NS (MNAME)	ns1.telecomx.dk
Responsible (RNAME)	hostmaster@telecomx.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 02:52:26

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	1999-04-19
Expires	2027-06-30 (255d)

🔗 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#

48ms

39ms

46ms

AAAA

30ms

TXT

159ms

CAA

37ms

HTTPS

45ms

TLSA

598ms

SOA

50ms

MTA-STS

59ms

DNSSEC

129ms

SRV

60ms

Total

1780ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:27:15 shown	1780ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-03 05:51:34	3551ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-01 04:02:00	3257ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 03:44:12	4666ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 16:28:41	2304ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 19:54:56	4455ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 02:21:22	1082ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 01:46:27	1992ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 16:06:14	954ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:15:38	6174ms	2 NS 1 A 1 MX	🔓 Insecure