opitek-international.dk

📜 Historical scan 2026-08-20 21:29:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opitek-international.dk is a .dk domain served by 2 nameservers (dns-b.buildit.net, dns-c.buildit.eu). It was registered on 16 July 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.254 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by opitekinternational-dk01e.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
dns-b.buildit.net	162.219.54.140 2620:10a:80eb::4c	dns-b.buildit.net dns-b.buildit.net	AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In
dns-c.buildit.eu	162.219.55.140 2620:10a:80ec::4c	dns-c.buildit.eu dns-c.buildit.eu	AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I

🌍 A Records#

1 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.254	3600s	linux341.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	opitekinternational-dk01e.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca09::2 2a01:111:f403:ca09::d 52.101.68.0 52.101.68.10 52.101.68.25 52.101.68.27	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.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 → 40.104.116.56
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 115ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

1 records 295ms

TXT Record
v=spf1 include:outlook.com include:spf.simply.com include:emsd1.com -all

✉️ SPF#

Policy	Record (opitek-international.dk)
-all (hard fail)	v=spf1 include:outlook.com include:spf.simply.com include:emsd1.com -all

📨 DMARC#

Policy	Record (_dmarc.opitek-international.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 2026-10-24 05:05:55

www CNAME	opitek-international.dk (all on opitek-international.dk) → 93.191.156.254 (AS48854)
www vs bare domain	Same network opitek-international.dk: 93.191.156.254 (AS48854) www.opitek-international.dk: 93.191.156.254 (AS48854)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082001
Primary NS (MNAME)	dns-b.buildit.net
Responsible (RNAME)	hostmaster@buildit.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-15 17:25:24

Field	Value
Registrar	NETIM
Registered	2007-07-16
Expires	2027-07-31 (276d)

🔗 Same registrant#

3 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
mediplast.dk	NETIM
opitek.dk	NETIM
opitekinternational.dk	NETIM

📋 WHOIS#

⏱️ Lookup Timing#

46ms

68ms

82ms

AAAA

70ms

TXT

295ms

CAA

74ms

HTTPS

36ms

TLSA

179ms

SOA

0ms

MTA-STS

82ms

DNSSEC

91ms

SRV

115ms

Total

1440ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 05:05:55	2331ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-15 17:06:41	3096ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-08 11:00:19	2570ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 09:43:33	873ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 09:41:40	1086ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 05:37:12	1065ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-18 23:31:00	2036ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-12 06:10:06	1327ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-05 15:02:09	1233ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 07:55:31	978ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-20 21:29:56 shown	1440ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-13 14:45:53	4881ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-06 12:22:03	1541ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-23 20:37:04	1588ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-17 03:49:28	10982ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-14 11:22:34	9407ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 08:27:06	3318ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-21 15:39:13	1182ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 00:07:38	1425ms	4 NS 1 A 1 MX	🔓 Insecure