123overblik.dk

📜 Historical scan 2026-06-16 12:50:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

123overblik.dk is a .dk domain served by 2 nameservers (adelaide.ns.cloudflare.com, george.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.0.150 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 95ms

Nameserver	IP addresses	PTR	ASN / ISP
adelaide.ns.cloudflare.com	—	—	—
george.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 105ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 83ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:971c	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:96	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 101ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.0.150,172.67.151.28 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:971c,2606:4700:3035::6815:96

📝 TXT Records#

1 records 234ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (123overblik.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.123overblik.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-12 04:07:34

www	104.21.0.150 172.67.151.28 2606:4700:3036::ac43:971c 2606:4700:3037::6815:96 (AS13335) (address records, no CNAME)
www vs bare domain	Same network 123overblik.dk: 104.21.0.150 172.67.151.28 2606:4700:3036::ac43:971c 2606:4700:3037::6815:96 (AS13335) www.123overblik.dk: 104.21.0.150 172.67.151.28 2606:4700:3036::ac43:971c 2606:4700:3037::6815:96 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

276ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

85ms

Field	Value
Serial	2406577536
Primary NS (MNAME)	adelaide.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#

95ms

105ms

93ms

AAAA

83ms

TXT

234ms

CAA

83ms

HTTPS

101ms

TLSA

132ms

SOA

85ms

MTA-STS

123ms

DNSSEC

276ms

SRV

0ms

Total

1120ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 04:07:34	789ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-09 01:08:44	451ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-30 10:43:12	609ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-30 06:01:53	544ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-26 06:42:57	596ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-06 16:40:29	10079ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-04 19:55:51	601ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-27 05:28:28	581ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-25 15:38:04	1267ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-21 06:38:49	2806ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-14 02:46:18	3382ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-11 12:49:32	3163ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-18 03:52:08	1009ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-29 04:11:12	896ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-20 00:14:13	892ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 12:50:25 shown	1120ms	2 NS 2 A 0 MX	🔒 Secure