retzev.dk DNS records

🖥️ Nameservers2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
pearl.ns.cloudflare.com	108.162.194.140 162.159.38.140 172.64.34.140 2606:4700:50::a29f:268c 2803:f800:50::6ca2:c28c 2a06:98c1:50::ac40:228c	pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sid.ns.cloudflare.com	108.162.193.143 172.64.33.143 173.245.59.143 2606:4700:58::adf5:3b8f 2803:f800:50::6ca2:c18f 2a06:98c1:50::ac40:218f	sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.41.44	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.159.244	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	gw.retzev.dk	136.144.183.154	gw.swat.dk	AS20857 Signet B.V.

🔷 AAAA Records (IPv6)2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:292c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9ff4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 23ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.44,172.67.159.244 ech=AEX+DQBByQAgACCdVm893oKm+esp8fMcR7w6xQPybcRl2uqE0eYwnTwiIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:292c,2606:4700:3037::ac43:9ff4

📝 TXT Records1 records 184ms

TXT Record
v=spf1 a:mail.swat.dk ip4:95.170.85.79 ~all

✉️ SPF

Policy	Record (retzev.dk)
~all (soft fail)	v=spf1 a:mail.swat.dk ip4:95.170.85.79 ~all

📨 DMARC

Policy	Record (_dmarc.retzev.dk)
p=reject	v=DMARC1; p=reject; sp=reject; aspf=s; adkim=s;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	—

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC64ms

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	2408737865
Primary NS (MNAME)	pearl.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

37ms

A

36ms

MX

48ms

AAAA

33ms

TXT

184ms

CAA

47ms

HTTPS

23ms

TLSA

72ms

SOA

0ms

MTA-STS

47ms

DNSSEC

64ms

SRV

62ms

Total

1691ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 01:15:57	554ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-27 23:11:07	654ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-19 00:27:45	8861ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-18 05:51:51	988ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-15 13:52:35	1166ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-06 01:29:19	1691ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-04 23:59:33	1274ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-03 11:29:07	1044ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-30 09:44:04	1255ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 03:58:25	979ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-22 23:31:58	1217ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 16:59:26	1122ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 07:03:05	1252ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 11:33:11	835ms	2 NS 2 A 1 MX	🔓 Insecure	View