tag-teknik.dk

📜 Historical scan 2026-06-26 15:50:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tag-teknik.dk is a .dk domain served by 2 nameservers (ns61.domaincontrol.com, ns62.domaincontrol.com). It was registered on 24 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.202.21.90 is hosted by Google LLC (AS396982) in United States. Mail is handled by tagteknik-dk0i.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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns61.domaincontrol.com	2603:5:2153::20 97.74.101.32	ns61.domaincontrol.com ns61.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
ns62.domaincontrol.com	173.201.69.32 2603:5:2253::20	ns62.domaincontrol.com ns62.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.202.21.90	3600s	90.21.202.35.bc.googleusercontent.com	AS396982	Google LLC	35.200.0.0/14	🇺🇸 United States	Council Bluffs

📧 MX Records#

1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tagteknik-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca09::f 52.101.68.39 52.101.68.8 52.101.73.153 52.101.73.16	mail-du2pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 124ms

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

📝 TXT Records#

3 records 480ms

TXT Record
brevo-code:f2f37c0cab05f6598bf989be057538a1
NETORG14061182.onmicrosoft.com
v=spf1 include:secureserver.net -all

✉️ SPF#

Policy	Record (tag-teknik.dk)
-all (hard fail)	v=spf1 include:secureserver.net -all

📨 DMARC#

Policy	Record (_dmarc.tag-teknik.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.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 2026-10-15 17:26:34

www CNAME	custom-proxy.leadpages.net (all on leadpages.net) → 35.202.21.90 (AS396982)
www vs bare domain	Same network tag-teknik.dk: 35.202.21.90 (AS396982) www.tag-teknik.dk: 35.202.21.90 (AS396982)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

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

🏷️ SOA#

62ms

Field	Value
Serial	2026051800
Primary NS (MNAME)	ns61.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 12:38:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-05-24
Expires	2027-05-23 (209d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

49ms

67ms

AAAA

49ms

TXT

480ms

CAA

49ms

HTTPS

63ms

TLSA

574ms

SOA

62ms

MTA-STS

50ms

DNSSEC

82ms

SRV

124ms

Total

1474ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:44:53	1581ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 15:50:48 shown	1474ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 08:14:31	3057ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 06:12:23	2465ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 04:12:34	3003ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 04:09:00	1118ms	2 NS 1 A 1 MX	🔓 Insecure