oppis.dk

📜 Historical scan 2026-06-17 17:01:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oppis.dk is a .dk domain served by 2 nameservers (dns1.maasarbeit.de, dns2.maasarbeit.de). It was registered on 11 July 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 158.220.99.150 is hosted by Contabo GmbH (AS51167) in France. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 124ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.maasarbeit.de	45.92.10.40	dns1.maasarbeit.de	AS51167 Contabo GmbH
dns2.maasarbeit.de	85.215.136.227	ip85-215-136-227.pbiaas.com	AS8560 IONOS SE

🌍 A Records#

1 records 128ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
158.220.99.150	—	web01.maasarbeit.de	AS51167	Contabo GmbH	158.220.96.0/19	🇫🇷 France	Lauterbourg

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 529ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (oppis.dk)
-all (hard fail)	v=spf1 -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#

1 records 107ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 05:39:27

www	158.220.99.150 (AS51167) (address records, no CNAME)
www vs bare domain	Same network oppis.dk: 158.220.99.150 (AS51167) www.oppis.dk: 158.220.99.150 (AS51167)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

219ms

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

🏷️ SOA#

115ms

Field	Value
Serial	2025112401
Primary NS (MNAME)	dns1.maasarbeit.de
Responsible (RNAME)	info@maasarbeit.com
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-20 15:41:21

Field	Value
Registrar	CPS-Datensysteme GmbH
Registered	2016-07-11
Expires	2027-07-31 (283d)

🔗 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#

124ms

128ms

125ms

AAAA

116ms

TXT

529ms

CAA

107ms

HTTPS

117ms

TLSA

173ms

SOA

115ms

MTA-STS

69ms

DNSSEC

219ms

SRV

0ms

Total

1023ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 21:30:32	1327ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 17:01:21 shown	1023ms	2 NS 1 A 0 MX	🔓 Insecure