uffe-petersen.dk

📜 Historical scan 2026-09-07 12:23:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

uffe-petersen.dk is a .dk domain served by 2 nameservers (cecelia.ns.cloudflare.com, leif.ns.cloudflare.com). It was registered on 30 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.142 is hosted by Cloudflare, Inc. (AS13335). 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 149ms

Nameserver	IP addresses	PTR	ASN / ISP
cecelia.ns.cloudflare.com	108.162.194.135 162.159.38.135 172.64.34.135 2606:4700:50::a29f:2687 2803:f800:50::6ca2:c287 2a06:98c1:50::ac40:2287	cecelia.ns.cloudflare.com cecelia.ns.cloudflare.com cecelia.ns.cloudflare.com cecelia.ns.cloudflare.com cecelia.ns.cloudflare.com cecelia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
leif.ns.cloudflare.com	108.162.195.222 162.159.44.222 172.64.35.222 2606:4700:58::a29f:2cde 2803:f800:50::6ca2:c3de 2a06:98c1:50::ac40:23de	leif.ns.cloudflare.com leif.ns.cloudflare.com leif.ns.cloudflare.com leif.ns.cloudflare.com leif.ns.cloudflare.com leif.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 161ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.26.142	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.136.127	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.26.142
🔶 Autoconfig	104.21.26.142

🔷 AAAA Records (IPv6)#

2 records 135ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1a8e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:887f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 191ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.26.142,172.67.136.127 ech=AEX+DQBBsQAgACA7Ol3rTyOSElVND2TJpqm0d+fpasAyh119ycLBS6jdLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1a8e,2606:4700:3035::ac43:887f

📝 TXT Records#

1 records 340ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (uffe-petersen.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.uffe-petersen.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:uffe.petersen+cloudflare@proton.me

📬 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 21:14:20

www	104.21.26.142 172.67.136.127 2606:4700:3031::6815:1a8e 2606:4700:3035::ac43:887f (AS13335) (address records, no CNAME)
www vs bare domain	Same network uffe-petersen.dk: 104.21.26.142 172.67.136.127 2606:4700:3031::6815:1a8e 2606:4700:3035::ac43:887f (AS13335) www.uffe-petersen.dk: 104.21.26.142 172.67.136.127 2606:4700:3031::6815:1a8e 2606:4700:3035::ac43:887f (AS13335)
Wildcard	Yes: any name under the zone resolves
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#

255ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413927831
Primary NS (MNAME)	cecelia.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 13:59:19

Field	Value
Registrar	Simply.com A/S
Registered	2019-05-30
Expires	2027-01-31 (104d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
upmedia.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

149ms

161ms

106ms

AAAA

135ms

TXT

340ms

CAA

159ms

HTTPS

191ms

TLSA

917ms

SOA

0ms

MTA-STS

148ms

DNSSEC

255ms

SRV

187ms

Total

2447ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 21:14:20	464ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 21:22:56	555ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 19:23:36	608ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 18:53:15	10069ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 20:01:09	740ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 19:31:14	675ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 12:23:13 shown	2447ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 20:37:00	566ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 03:46:51	9610ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 12:30:18	9623ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-11 00:45:32	3172ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-27 02:02:07	9478ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-18 17:38:18	9261ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 15:52:47	2680ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 04:10:41	840ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-17 13:08:13	865ms	2 NS 2 A 0 MX	🔓 Insecure