tecbii.dk

📜 Historical scan 2026-10-01 19:34:55 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 32ms

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 37ms

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 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.mail.icloud.com	17.42.251.62 17.42.251.62 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.155.25 17.57.156.30	mx3.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com smtp1.ic4-privaterelay.appleid.com mx01.mail.icloud.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. 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 17.42.251.62 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.155.25 17.57.156.30	mx01.mail.icloud.com mx3.mail.icloud.com mx01.mail.icloud.com smtp1.ic4-privaterelay.appleid.com mx01.mail.icloud.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. 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 32ms

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 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.16.83,172.67.166.245 ech=AEX+DQBBWgAgACCVEipdUizrjT6RRDCvQ8YWVL/S9ST3k0K3fR20MH71DgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1053,2606:4700:3037::ac43:a6f5

📝 TXT Records#

3 records 161ms

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#

latest probe, not this scan · 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#

64ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2416356200
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#

32ms

37ms

AAAA

32ms

TXT

161ms

CAA

36ms

HTTPS

32ms

TLSA

92ms

SOA

27ms

MTA-STS

58ms

DNSSEC

64ms

SRV

56ms

Total

682ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 23:44:27	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 shown	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