opitek-international.dk

Records from scan: 2026-10-15 17:06:41 · 3096ms total · last checked 2026-10-17 19:56 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 91ms

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 88ms

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 93ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	opitekinternational-dk01e.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::b 2a01:111:f403:ca04::f 2a01:111:f403:ca38::8 52.101.185.24 52.101.209.153 52.101.209.28 52.101.91.21	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-matpr05cu00105.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
🔶 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 173ms

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

📝 TXT Records#

1 records 401ms

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#

checked 2026-10-15 17:06:41

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#

215ms

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

🏷️ SOA#

76ms

Field	Value
Serial	2026101501
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 (286d)

🔗 Same registrant#

2 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

📋 WHOIS#

⏱️ Lookup Timing#

91ms

88ms

93ms

AAAA

93ms

TXT

401ms

CAA

83ms

HTTPS

98ms

TLSA

723ms

SOA

76ms

MTA-STS

146ms

DNSSEC

215ms

SRV

173ms

Total

3096ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 17:06:41 shown	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	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