opvkst.dk

📜 Historical scan 2026-06-20 15:33:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opvkst.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 23 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.127 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by opvkst-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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#

3 records 96ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.127	3600s	linux244.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	opvkst-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::8 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 52.101.68.27 52.101.68.3 52.101.68.39 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 52.98.149.152
🔶 Autoconfig	93.191.156.127

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 253ms

TXT Record
MS=ms64961798
v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.opvkst.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-19 17:08:17

www CNAME	opvkst.dk (all on opvkst.dk) → 128.140.54.100 (AS24940)
www vs bare domain	Same network opvkst.dk: 128.140.54.100 (AS24940) www.opvkst.dk: 128.140.54.100 (AS24940)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-opvkst-dk._domainkey.opvkstdk.w-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-opvkst-dk._domainkey.opvkstdk.w-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2025110701
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-19 17:28:24

Field	Value
Registrar	Simply.com A/S
Registered	2024-04-23
Expires	2027-04-22 (181d)

🔗 Same registrant#

15 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
abmain.dk	CURANET A/S
apropos-aalborg.dk	CURANET A/S
apropos-odense.dk	Simply.com A/S
aproposbureau.dk	Simply.com A/S
aproposdigital.dk	CURANET A/S
aproposforbrug.dk	CURANET A/S
aproposweb.dk	CURANET A/S
bfs-service.dk	CURANET A/S
bilklub-nord.dk	CURANET A/S
firmatoejsgruppen.dk	CURANET A/S
helsehuset-aalborg.dk	Simply.com A/S
markedsbakken.dk	Simply.com A/S
midlertidigt.dk	CURANET A/S
v-s-g.dk	CURANET A/S
vindebyøre-lejrskole.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

96ms

31ms

51ms

AAAA

27ms

TXT

253ms

CAA

43ms

HTTPS

32ms

TLSA

812ms

SOA

36ms

MTA-STS

78ms

DNSSEC

97ms

SRV

135ms

Total

1348ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 17:08:17	2311ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-02 15:54:13	780ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 15:38:39	1004ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-15 09:26:06	1099ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 01:19:46	769ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-02 13:19:27	880ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-20 15:33:16 shown	1348ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:58:41	827ms	3 NS 1 A 1 MX	🔒 Secure