ul1.dk DNS records

🖥️ Nameservers2 records 49ms

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 Records2 records 52ms

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 52ms

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 Records1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.67,172.67.154.17 ech=AEX+DQBBKgAgACCagOE0lmOvNWN5uy3ezyGns3addflhunnKLGpZ9c/7MwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:443,2606:4700:3033::ac43:9a11

📝 TXT Records1 records 210ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC90ms

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

🏷️ SOA0ms

Field	Value
Serial	2411713064
Primary NS (MNAME)	pola.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

49ms

A

52ms

MX

50ms

AAAA

52ms

TXT

210ms

CAA

48ms

HTTPS

48ms

TLSA

61ms

SOA

0ms

MTA-STS

81ms

DNSSEC

90ms

SRV

92ms

Total

618ms

🕐 Scan History

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