tekno.dk

📜 Historical scan 2026-09-26 18:06:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tekno.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.128 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by tekno-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.chosting.dk	167.235.66.236 2a01:4f8:1c1e:d097::1	ns5.chosting.dk ns5.chosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns6.chosting.dk	2001:41d0:305:2100::80e9 51.91.57.33	ns6.chosting.dk ns6.chosting.dk	AS16276 OVH SAS AS16276 OVH SAS
ns7.chosting.dk	178.20.220.33	ns7.chosting.dk	AS21060 Atea A/S

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.128	14400s	—	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	tekno-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca04::e 2a01:111:f403:ca21::a 52.101.103.36 52.101.181.156 52.101.209.28 52.101.68.29	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-dbapr03cu00105.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	178.20.216.128

🔷 AAAA Records (IPv6)#

1 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:77	14400s	—	AS21060	Atea A/S	2a01:7cc0:100:0:0:0:0:0/40	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 105ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 293ms

TXT Record
google-site-verification=tKgF5UrFFuMkx_9AZvz_ZI8gYSG4k1IVSLda5cXvnhE
MS=ms71108069
v=spf1 ip4:178.20.216.128 include:spf.chosting.dk include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mailjet.com a mx -all
ZOOM_verify_VEElP0FLMWLnEYJsW4ZCiE

✉️ SPF#

Policy	Record (tekno.dk)
-all (hard fail)	v=spf1 ip4:178.20.216.128 include:spf.chosting.dk include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mailjet.com a mx -all

📨 DMARC#

Policy	Record (_dmarc.tekno.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:sikkerhed@tekno.dk; fo=1

📬 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 2026-10-08 07:06:46

www CNAME	tekno.dk (all on tekno.dk) → 178.20.216.128 2a01:7cc0:101:ffff::1:77 (AS21060)
www vs bare domain	Same network tekno.dk: 178.20.216.128 2a01:7cc0:101:ffff::1:77 (AS21060) www.tekno.dk: 178.20.216.128 2a01:7cc0:101:ffff::1:77 (AS21060)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-tekno-dk._domainkey.fondenteknologiraadet.onmicrosoft.com	RSA · ~1024 bit below 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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.tekno.dk	Gub94CoYFVmuymNlSXsI4tjM8Mbj-Cm1QeP_uXRd8hc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026080702
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	logs@chosting.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-08 07:09:20

Field	Value
Registrar	FIONIA IT ApS
Registered	1998-02-16
Expires	2027-03-31 (159d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

46ms

49ms

AAAA

45ms

TXT

293ms

CAA

48ms

HTTPS

57ms

TLSA

4030ms

SOA

0ms

MTA-STS

67ms

DNSSEC

66ms

SRV

105ms

Total

4787ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 07:06:46	1370ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 04:07:22	897ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-26 18:06:10 shown	4787ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-10 02:38:07	2823ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-03 21:05:51	5447ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 22:50:39	1396ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-07 15:42:05	1684ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-29 22:10:36	962ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-20 01:36:08	2521ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-19 05:15:09	1723ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 19:34:02	1750ms	3 NS 1 A 1 MX	🔒 Secure