rei.dk DNS records

🖥️ Nameservers2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
anirban.ns.cloudflare.com	108.162.193.64 172.64.33.64 173.245.59.64 2606:4700:58::adf5:3b40 2803:f800:50::6ca2:c140 2a06:98c1:50::ac40:2140	anirban.ns.cloudflare.com anirban.ns.cloudflare.com anirban.ns.cloudflare.com anirban.ns.cloudflare.com anirban.ns.cloudflare.com anirban.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
naya.ns.cloudflare.com	108.162.194.242 162.159.38.242 172.64.34.242 2606:4700:50::a29f:26f2 2803:f800:50::6ca2:c2f2 2a06:98c1:50::ac40:22f2	naya.ns.cloudflare.com naya.ns.cloudflare.com naya.ns.cloudflare.com naya.ns.cloudflare.com naya.ns.cloudflare.com naya.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.70.150	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.136.193	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.70.150
🔶 Autoconfig	172.67.136.193

🔷 AAAA Records (IPv6)2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:4696	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:88c1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.70.150,172.67.136.193 ech=AEX+DQBBaAAgACDVSTPpM3hpHyr4UskBCfwrwlZvgJgid+ggFVWwOKsmZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:4696,2606:4700:3037::ac43:88c1

📝 TXT Records1 records 235ms

TXT Record
v=spf1 a mx ~all

✉️ SPF

Policy	Record (rei.dk)
~all (soft fail)	v=spf1 a mx ~all

📨 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)

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2413856064
Primary NS (MNAME)	anirban.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

54ms

MX

55ms

AAAA

44ms

TXT

235ms

CAA

63ms

HTTPS

53ms

TLSA

57ms

SOA

0ms

MTA-STS

70ms

DNSSEC

91ms

SRV

110ms

Total

598ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 18:36:42	598ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-21 10:11:45	2964ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-19 07:33:46	4642ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-10 18:08:03	4887ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-31 11:36:11	967ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-17 20:32:15	8815ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-29 02:03:36	841ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 19:51:18	1644ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 18:37:34	1792ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 05:54:24	960ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-22 16:58:03	1175ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 20:11:03	1337ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 20:28:49	889ms	2 NS 2 A 0 MX	🔓 Insecure	View