ul1.dk

📜 Historical scan 2026-09-04 11:02:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ul1.dk is a .dk domain served by 2 nameservers (pola.ns.cloudflare.com, theo.ns.cloudflare.com). It was registered on 20 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.67 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
pola.ns.cloudflare.com	108.162.192.214 172.64.32.214 173.245.58.214 2606:4700:50::adf5:3ad6 2803:f800:50::6ca2:c0d6 2a06:98c1:50::ac40:20d6	pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
theo.ns.cloudflare.com	108.162.193.144 172.64.33.144 173.245.59.144 2606:4700:58::adf5:3b90 2803:f800:50::6ca2:c190 2a06:98c1:50::ac40:2190	theo.ns.cloudflare.com theo.ns.cloudflare.com theo.ns.cloudflare.com theo.ns.cloudflare.com theo.ns.cloudflare.com theo.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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.4.67	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.154.17	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
2606:4700:3031::6815:443	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:9a11	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 25ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.67,172.67.154.17 ech=AEX+DQBBMAAgACC/AMALgVHPWDWE5Sj4k4HvAkkCX11BAf8SAciB6a98TQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:443,2606:4700:3033::ac43:9a11

📝 TXT Records#

1 records 138ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (ul1.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.ul1.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:it@ulobby.eu

📬 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 2026-10-20 14:03:23

www	Exists, no address
www vs bare domain	www does not resolve ul1.dk: 104.21.4.67 172.67.154.17 2606:4700:3031::6815:443 2606:4700:3033::ac43:9a11 (AS13335) www.ul1.dk: no address (all like this)
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#

98ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413786664
Primary NS (MNAME)	pola.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 14:15:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-11-20
Expires	2028-05-31 (586d)

🔗 Same registrant#

4 domains

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
lobbyjob.dk	Punktum dk A/S (direct)
ulobby.dk	Punktum dk A/S (direct)
uolo.dk	Punktum dk A/S (direct)
valgpuls.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

33ms

27ms

31ms

AAAA

42ms

TXT

138ms

CAA

42ms

HTTPS

25ms

TLSA

48ms

SOA

0ms

MTA-STS

49ms

DNSSEC

98ms

SRV

60ms

Total

466ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 14:03:23	2493ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-04 00:33:38	446ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-27 23:50:54	2382ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-26 06:43:09	1771ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-20 21:16:39	1449ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-04 11:02:27 shown	466ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-28 00:26:42	618ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-26 18:59:53	589ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-09 00:20:43	819ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-06 21:46:52	863ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-21 00:18:12	914ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-17 06:22:00	9848ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-02 11:52:46	2196ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-25 07:36:30	2469ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-24 21:59:33	2162ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-23 10:41:17	3045ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-23 04:35:59	948ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 09:26:20	532ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 13:24:03	775ms	2 NS 2 A 0 MX	🔒 Secure