123overblik.dk

📜 Historical scan 2026-09-30 10:43:12 · ← 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
adelaide.ns.cloudflare.com	108.162.194.1 162.159.38.1 172.64.34.1 2606:4700:50::a29f:2601 2803:f800:50::6ca2:c201 2a06:98c1:50::ac40:2201	adelaide.ns.cloudflare.com adelaide.ns.cloudflare.com adelaide.ns.cloudflare.com adelaide.ns.cloudflare.com adelaide.ns.cloudflare.com adelaide.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
george.ns.cloudflare.com	108.162.193.167 172.64.33.167 173.245.59.167 2606:4700:58::adf5:3ba7 2803:f800:50::6ca2:c1a7 2a06:98c1:50::ac40:21a7	george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.0.150	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.151.28	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:971c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:96	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.0.150,172.67.151.28 ech=AEX+DQBBtQAgACAAdwTQLbqYK0sdUVDib5ozbHMmbrXTrcXDS27YbwHRBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:971c,2606:4700:3037::6815:96

📝 TXT Records#

1 records 176ms

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#

95ms

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

🏷️ SOA#

61ms

Field	Value
Serial	2415840467
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#

35ms

54ms

51ms

AAAA

44ms

TXT

176ms

CAA

64ms

HTTPS

47ms

TLSA

57ms

SOA

61ms

MTA-STS

52ms

DNSSEC

95ms

SRV

76ms

Total

609ms

🕐 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 shown	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	1120ms	2 NS 2 A 0 MX	🔒 Secure