sortr.dk DNS records

🖥️ Nameservers2 records 114ms

Nameserver	IP addresses	PTR	ASN / ISP
chin.ns.cloudflare.com	108.162.192.84 172.64.32.84 173.245.58.84 2606:4700:50::adf5:3a54 2803:f800:50::6ca2:c054 2a06:98c1:50::ac40:2054	chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
greg.ns.cloudflare.com	108.162.193.115 172.64.33.115 173.245.59.115 2606:4700:58::adf5:3b73 2803:f800:50::6ca2:c173 2a06:98c1:50::ac40:2173	greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.85.43	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.202.71	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 88ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:ca47	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:552b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 95ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.85.43,172.67.202.71 ech=AEX+DQBB6AAgACBMTrnx7MjX+bXo/gqGgfi/ki0INIWkDCy4rpcZv7W+LQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ca47,2606:4700:3035::6815:552b

📝 TXT Records1 records 307ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.sortr.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.sortr.dk	G0NZLJ46EI_uHTx5arEzUTaGjyeKYiOmbRW2FYXumF0
TXT	_acme-challenge.sortr.dk	qI7rFj5foiUm8SBMBDCsSoEvwKbVakuXdp2wU7GPrOw

🔗 TLSA / DANE

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

🔐 DNSSEC195ms

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

🏷️ SOA0ms

Field	Value
Serial	2412719872
Primary NS (MNAME)	chin.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

114ms

A

71ms

MX

76ms

AAAA

88ms

TXT

307ms

CAA

84ms

HTTPS

95ms

TLSA

405ms

SOA

0ms

MTA-STS

176ms

DNSSEC

195ms

SRV

183ms

Total

1875ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 18:25:51	514ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-29 00:54:24	483ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 12:33:27	707ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-26 15:19:51	555ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-23 01:57:05	1771ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-21 01:40:20	1875ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-15 00:57:24	3285ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-13 09:52:27	1089ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-30 05:16:56	9791ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-06 18:17:26	1001ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 11:46:21	1350ms	2 NS 2 A 0 MX	🔒 Secure	View