tecbii.dk

Records from scan: 2026-10-07 23:44:27 · 500ms total · last checked 2026-10-16 22:20 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tecbii.dk is a .dk domain served by 2 nameservers (chris.ns.cloudflare.com, erin.ns.cloudflare.com). It was registered on 3 July 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.16.83 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
chris.ns.cloudflare.com	108.162.193.85 172.64.33.85 173.245.59.85 2606:4700:58::adf5:3b55 2803:f800:50::6ca2:c155 2a06:98c1:50::ac40:2155	chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
erin.ns.cloudflare.com	108.162.192.113 172.64.32.113 173.245.58.113 2606:4700:50::adf5:3a71 2803:f800:50::6ca2:c071 2a06:98c1:50::ac40:2071	erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.16.83	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.166.245	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.mail.icloud.com	17.42.251.62 17.56.9.31 17.57.152.5 17.57.152.5 17.57.154.33 17.57.155.25 17.57.156.30	mx3.mail.icloud.com — smtp1.ic4-privaterelay.appleid.com ic4-privaterelay.appleid.com — — —	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
10	3600s	mx02.mail.icloud.com	17.42.251.62 17.56.9.31 17.57.152.5 17.57.152.5 17.57.154.33 17.57.155.25 17.57.156.30	mx3.mail.icloud.com — smtp1.ic4-privaterelay.appleid.com ic4-privaterelay.appleid.com — — —	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:1053	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a6f5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.16.83,172.67.166.245 ech=AEX+DQBBmAAgACCP/tRS9t3KHbLVCTHxHhralljTtSvfpCt2ZhVLejBvWAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1053,2606:4700:3037::ac43:a6f5

📝 TXT Records#

3 records 160ms

TXT Record
apple-domain=DP0I8QzqEYxRSPQ4
apple-domain=S32SrdyRFQhOTsJF
v=spf1 include:icloud.com ~all

✉️ SPF#

Policy	Record (tecbii.dk)
~all (soft fail)	v=spf1 include:icloud.com ~all

📨 DMARC#

Policy	Record (_dmarc.tecbii.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:mi@tecbii.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

🧩 Web & zone#

checked 2026-10-07 23:44:27

www	NXDOMAIN
www vs bare domain	www does not resolve tecbii.dk: 104.21.16.83 172.67.166.245 2606:4700:3033::6815:1053 2606:4700:3037::ac43:a6f5 (AS13335) www.tecbii.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2416832427
Primary NS (MNAME)	chris.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 21:22:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-07-03
Expires	2027-07-31 (286d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

35ms

33ms

AAAA

35ms

TXT

160ms

CAA

40ms

HTTPS

36ms

TLSA

66ms

SOA

46ms

MTA-STS

46ms

DNSSEC

69ms

SRV

52ms

Total

500ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 23:44:27 shown	500ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-07 21:12:02	1155ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-01 19:34:55	682ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 18:52:07	1543ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-17 18:32:59	10177ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-10 02:43:49	4771ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-06 06:42:17	1862ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-31 21:39:40	1187ms	2 NS 1 A 2 MX	❓ Unknown
2026-06-19 22:02:32	1960ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 19:48:32	911ms	2 NS 1 A 2 MX	🔓 Insecure