rei.dk

📜 Historical scan 2026-07-31 11:36:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rei.dk is a .dk domain served by 2 nameservers (anirban.ns.cloudflare.com, naya.ns.cloudflare.com). It was registered on 2 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.70.150 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 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 Records#

2 records 51ms

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 Records#

1 records 32ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.136.193
🔶 Autoconfig	172.67.136.193

🔷 AAAA Records (IPv6)#

2 records 31ms

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 Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.70.150,172.67.136.193 ech=AEX+DQBBZgAgACBLsnVUjQQoNDOobDntKf8F2I1E7NUm9+x5Q+kPAzeeNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:4696,2606:4700:3037::ac43:88c1

📝 TXT Records#

1 records 268ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 21:30:28

www	104.21.70.150 172.67.136.193 2606:4700:3037::6815:4696 2606:4700:3037::ac43:88c1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network rei.dk: 104.21.70.150 172.67.136.193 2606:4700:3037::6815:4696 2606:4700:3037::ac43:88c1 (AS13335) www.rei.dk: 104.21.70.150 172.67.136.193 2606:4700:3037::6815:4696 2606:4700:3037::ac43:88c1 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410886603
Primary NS (MNAME)	anirban.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 01:10:29

Field	Value
Registrar	ONE.COM A/S
Registered	2001-05-02
Expires	2027-06-30 (253d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

51ms

32ms

AAAA

31ms

TXT

268ms

CAA

32ms

HTTPS

32ms

TLSA

69ms

SOA

0ms

MTA-STS

48ms

DNSSEC

69ms

SRV

103ms

Total

967ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 21:30:28	1857ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-05 01:03:30	491ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 00:45:22	718ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 14:37:24	621ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 14:05:01	1088ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 03:46:33	9450ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 18:36:42	598ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 10:11:45	2964ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-19 07:33:46	4642ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-10 18:08:03	4887ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-31 11:36:11 shown	967ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 20:32:15	8815ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 02:03:36	841ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 19:51:18	1644ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 18:37:34	1792ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 05:54:24	960ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 16:58:03	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 20:11:03	1337ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 20:28:49	889ms	2 NS 2 A 0 MX	🔓 Insecure