tekforstaa.dk

📜 Historical scan 2026-06-25 06:33:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tekforstaa.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.53 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.hc1805-70.eu.iphmx.com, mx2.hc1805-70.eu.iphmx.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#

3 records 136ms

Nameserver	IP addresses	PTR	ASN / ISP
mimer.deic.dk	2001:87f:ff27:65::66 95.128.27.66	mimer.deic.dk mimer.deic.dk	AS198455 Danmarks Tekniske Universitet AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
orion.i2.dk	78.153.182.90	orion.i2.dk	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 139ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.53	200s	vm1188.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 147ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
15	600s	mx1.hc1805-70.eu.iphmx.com	194.165.192.197 194.165.192.197 23.90.111.221 23.90.111.221	197.192.165.194.in-addr.arpa.eu.iphmx.com esa1.hc1805-70.eu.iphmx.com 221.111.90.23.in-addr.arpa.eu.iphmx.com esa2.hc1805-70.eu.iphmx.com	AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division
15	600s	mx2.hc1805-70.eu.iphmx.com	194.165.192.197 194.165.192.197 23.90.111.221 23.90.111.221	197.192.165.194.in-addr.arpa.eu.iphmx.com esa1.hc1805-70.eu.iphmx.com 221.111.90.23.in-addr.arpa.eu.iphmx.com esa2.hc1805-70.eu.iphmx.com	AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.ucl.dk → 81.27.216.21

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 852ms

TXT Record
MS=ms50827260
SOA=1781688395
v=spf1 ip4:23.90.111.221 ip4:194.165.192.197 ip4:185.21.40.53 include:eur.pb-dynmktge.com -all

✉️ SPF#

Policy	Record (tekforstaa.dk)
-all (hard fail)	v=spf1 ip4:23.90.111.221 ip4:194.165.192.197 ip4:185.21.40.53 include:eur.pb-dynmktge.com -all

📨 DMARC#

Policy	Record (_dmarc.tekforstaa.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

3 records 129ms

Flags	Tag	Value
0	iodef	mailto:caa-iodef@ucl.dk
0	issue	letsencrypt.org
0	issuewild	;

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 16:40:58

www	185.21.40.53 (AS48854) (address records, no CNAME)
www vs bare domain	Same network tekforstaa.dk: 185.21.40.53 (AS48854) www.tekforstaa.dk: 185.21.40.53 (AS48854)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

525ms

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

🏷️ SOA#

134ms

Field	Value
Serial	1781688395
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@support.i2.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	2560s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

136ms

139ms

147ms

AAAA

173ms

TXT

852ms

CAA

129ms

HTTPS

145ms

TLSA

390ms

SOA

134ms

MTA-STS

335ms

DNSSEC

525ms

SRV

463ms

Total

5330ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 06:22:40	1418ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-05 06:19:59	9557ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-26 22:19:30	1190ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-25 06:33:04 shown	5330ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-24 09:25:24	1170ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 07:09:32	939ms	3 NS 1 A 2 MX	🔓 Insecure