blivskiinstruktoer.dk

📜 Historical scan 2026-06-25 23:21:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blivskiinstruktoer.dk is a .dk domain served by 2 nameservers (bayan.ns.cloudflare.com, leah.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.81.216 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
bayan.ns.cloudflare.com	108.162.193.72 172.64.33.72 173.245.59.72 2606:4700:58::adf5:3b48 2803:f800:50::6ca2:c148 2a06:98c1:50::ac40:2148	bayan.ns.cloudflare.com bayan.ns.cloudflare.com bayan.ns.cloudflare.com bayan.ns.cloudflare.com bayan.ns.cloudflare.com bayan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
leah.ns.cloudflare.com	108.162.192.129 172.64.32.129 173.245.58.129 2606:4700:50::adf5:3a81 2803:f800:50::6ca2:c081 2a06:98c1:50::ac40:2081	leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.216	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.165.56	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:51d8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:a538	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.216,172.67.165.56 ech=AEX+DQBBRwAgACB9r5PkQ4/uQt9S6M42JO0L5D/KKrziFANNUcogwVWyEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51d8,2606:4700:3036::ac43:a538

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-19 03:02:22

www	104.21.81.216 172.67.165.56 2606:4700:3034::6815:51d8 2606:4700:3036::ac43:a538 (AS13335) (address records, no CNAME)
www vs bare domain	Same network blivskiinstruktoer.dk: 104.21.81.216 172.67.165.56 2606:4700:3034::6815:51d8 2606:4700:3036::ac43:a538 (AS13335) www.blivskiinstruktoer.dk: 104.21.81.216 172.67.165.56 2606:4700:3034::6815:51d8 2606:4700:3036::ac43:a538 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

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	2406055655
Primary NS (MNAME)	bayan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

51ms

39ms

AAAA

42ms

TXT

158ms

CAA

38ms

HTTPS

37ms

TLSA

47ms

SOA

46ms

MTA-STS

56ms

DNSSEC

122ms

SRV

63ms

Total

880ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 02:59:18	603ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 02:32:51	1365ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 02:19:39	1123ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 02:01:21	600ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 06:38:09	1059ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-01 00:09:55	832ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 23:21:23 shown	880ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 00:06:26	900ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 19:10:37	1166ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 14:59:05	524ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 14:50:27	414ms	2 NS 2 A 0 MX	🔓 Insecure