techcollege.dk DNS records

🖥️ Nameservers3 records 149ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records1 records 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.26.62.4	43200s	—	AS204575	Techcollege S/i	185.26.60.0/22	🇩🇰 Denmark	Aalborg

📧 MX Records4 records 158ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	dk.mx1.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	600s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	600s	dk.mx3.mailanyone.net	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	600s	dk.mx4.mx25.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 391ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records7 records 605ms

TXT Record
_globalsign-domain-verification=g2qGJ2dKBjMug1J9beubBR97jRVaD2rNJ3WAVBTKxg
adobe-idp-site-verification=1cfbff643d13d1818ad12f2b2c482035ca4add9394aed8397ed711f625ccb426
apple-domain-verification=5NNiUhBcoGD1ggGI
autodesk-domain-verification=_HMW4a1kxuKocybyTysR
google-site-verification=Z_iaB-BEqcT7-Yxm0wqMTwuAhNGlK54Vad24NW7gYOs
v=spf1 ip4:185.26.62.93 ip4:185.26.62.5 ip4:195.231.239.247 ip4:195.231.241.19 ip4:195.231.242.132 ip4:195.231.242.133 include:spf.protection.outlook.com include:sendgrid.net include:customers.clickdimensions.com include:spf.topdesk.net include:spf.mailanyone.net ~all
vpe=ac7e963

✉️ SPF

Policy	Record (techcollege.dk)
~all (soft fail)	v=spf1 ip4:185.26.62.93 ip4:185.26.62.5 ip4:195.231.239.247 ip4:195.231.241.19 ip4:195.231.242.132 ip4:195.231.242.133 include:spf.protection.outlook.com include:sendgrid.net include:customers.clickdimensions.com include:spf.topdesk.net include:spf.mailanyone.net ~all

📨 DMARC

Policy	Record (_dmarc.techcollege.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:drift@itcn.dk;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.techcollege.dk	785d851f-4a98-436a-a97b-26fc3fa22be9.acme-auth.itcn.dk
TXT	785d851f-4a98-436a-a97b-26fc3fa22be9.acme-auth.itcn.dk	Qd4IpvIej0uP94s7izaQ01ZXjsX6zbClvGK66A9g14Q
TXT	785d851f-4a98-436a-a97b-26fc3fa22be9.acme-auth.itcn.dk	-R6GzGtLzV3U0bGF3bTAViFvVvgfDWfXHpz8NprpTww

🔗 TLSA / DANE8 records 242ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…

🔐 DNSSEC1391ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081801
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

149ms

A

94ms

MX

158ms

AAAA

296ms

TXT

605ms

CAA

151ms

HTTPS

117ms

TLSA

242ms

SOA

0ms

MTA-STS

318ms

DNSSEC

1391ms

SRV

391ms

Total

4672ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 05:53:12	4672ms	3 NS 1 A 4 MX	🔒 Secure	View
2026-08-18 02:30:55	2411ms	3 NS 1 A 4 MX	🔒 Secure	View
2026-08-10 21:57:31	9633ms	3 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 13:30:37	1160ms	3 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 14:43:01	1735ms	3 NS 1 A 4 MX	🔒 Secure	View