ulstedure.dk DNS records

🖥️ Nameservers2 records 103ms

Nameserver	IP addresses	PTR	ASN / ISP
doug.ns.cloudflare.com	108.162.193.159 172.64.33.159 173.245.59.159 2606:4700:58::adf5:3b9f 2803:f800:50::6ca2:c19f 2a06:98c1:50::ac40:219f	doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
savanna.ns.cloudflare.com	108.162.194.136 162.159.38.136 172.64.34.136 2606:4700:50::a29f:2688 2803:f800:50::6ca2:c288 2a06:98c1:50::ac40:2288	savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records3 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx10.mcb.dk	178.23.177.69 2a00:1cf0:0:9::69	mail.mcb.dk mail.mcb.dk	AS47527 DLX A/S AS47527 DLX A/S
20	300s	mx20.mcb.dk	195.182.36.36 2a00:1cf0:0:4::4	mx20.lynero.net mx20.lynero.net	AS47527 DLX A/S AS47527 DLX A/S
30	300s	mx30.mcb.dk	185.208.212.120 2a00:1b19:2:1::120	mx30.lynero.net mx30.lynero.net	AS47527 DLX A/S AS47527 DLX A/S

🔷 AAAA Records (IPv6)1 records 86ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2620:127:f00f:5::	3600s	—	AS13335	Cloudflare, Inc.	2620:127:f00c:0:0:0:0:0/46	🇨🇦 Canada	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC217ms

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

🏷️ SOA0ms

Field	Value
Serial	2413137660
Primary NS (MNAME)	doug.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

103ms

A

59ms

MX

59ms

AAAA

86ms

TXT

271ms

CAA

96ms

HTTPS

100ms

TLSA

197ms

SOA

0ms

MTA-STS

132ms

DNSSEC

217ms

SRV

125ms

Total

1538ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 10:30:26	1538ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-25 00:04:57	1729ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-07-26 10:29:35	1337ms	2 NS 1 A 3 MX	❓ Unknown	View
2026-07-01 08:56:44	1163ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-23 17:33:49	3399ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-21 03:54:13	1041ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 21:44:11	2867ms	2 NS 1 A 3 MX	🔓 Insecure	View