altertavler.dk

📜 Historical scan 2026-06-16 12:58:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

altertavler.dk is a .dk domain served by 2 nameservers (dora.ns.cloudflare.com, keenan.ns.cloudflare.com). It was registered on 18 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.46 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 79ms

Nameserver	IP addresses	PTR	ASN / ISP
dora.ns.cloudflare.com	—	—	—
keenan.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.46	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.178	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 101ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:2d2e	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:d1b2	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 68ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.46,172.67.209.178 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2d2e,2606:4700:3032::ac43:d1b2

📝 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 2026-10-08 03:52:25

www	104.21.45.46 172.67.209.178 2606:4700:3035::ac43:d1b2 2606:4700:3036::6815:2d2e (AS13335) (address records, no CNAME)
www vs bare domain	Same network altertavler.dk: 104.21.45.46 172.67.209.178 2606:4700:3035::ac43:d1b2 2606:4700:3036::6815:2d2e (AS13335) www.altertavler.dk: 104.21.45.46 172.67.209.178 2606:4700:3035::ac43:d1b2 2606:4700:3036::6815:2d2e (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

199ms

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

🏷️ SOA#

58ms

Field	Value
Serial	2406681777
Primary NS (MNAME)	dora.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 01:59:38

Field	Value
Registrar	Simply.com A/S
Registered	2025-03-18
Expires	2027-03-17 (150d)

📋 WHOIS#

⏱️ Lookup Timing#

79ms

80ms

105ms

AAAA

101ms

TXT

288ms

CAA

87ms

HTTPS

68ms

TLSA

196ms

SOA

58ms

MTA-STS

69ms

DNSSEC

199ms

SRV

0ms

Total

1408ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 03:52:25	833ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-08 01:55:42	2220ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 23:38:56	609ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 09:25:46	598ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 00:30:40	500ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-20 21:11:23	1294ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-13 19:16:06	868ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 06:04:31	1114ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-31 21:47:20	644ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 03:52:13	691ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-10 10:13:06	2884ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-16 18:35:55	1596ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 15:28:19	961ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:58:05 shown	1408ms	2 NS 2 A 0 MX	🔓 Insecure