rei.dk

📜 Historical scan 2026-08-19 07:33:46  ·  ← 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   389ms

🌍 A Records#

2 records   315ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   340ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.136.193
🔶 Autoconfig104.21.70.150

🔷 AAAA Records (IPv6)#

2 records   360ms

🔐 HTTPS Records#

1 records   364ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.70.150,172.67.136.193 ech=AEX+DQBBngAgACClX+1r+fDot1mbE5COyr0qlfxfrdJttivWWBo3kiSRaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:4696,2606:4700:3037::ac43:88c1

📝 TXT Records#

1 records   684ms
TXT Record
v=spf1 a mx ~all

✉️ SPF#

PolicyRecord (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
www104.21.70.150 172.67.136.193 2606:4700:3037::6815:4696 2606:4700:3037::ac43:88c1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: 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#

563ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412552147
Primary NS (MNAME)anirban.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 01:10:29
FieldValue
RegistrarONE.COM A/S
Registered2001-05-02
Expires2027-06-30 (253d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
389ms
A
315ms
MX
340ms
AAAA
360ms
TXT
684ms
CAA
213ms
HTTPS
364ms
TLSA
302ms
SOA
0ms
MTA-STS
381ms
DNSSEC
563ms
SRV
371ms
Total
4642ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 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
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