rievers.dk

📜 Historical scan 2026-06-17 20:11:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rievers.dk is a .dk domain served by 2 nameservers (coby.ns.cloudflare.com, jean.ns.cloudflare.com). It was registered on 25 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.6.163 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a 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   37ms

🌍 A Records#

2 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.6.163 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.135.6 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   65ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverrievers.dk → 62.66.146.2
🔶 Autoconfigrievers.dk → 62.66.146.2

🔷 AAAA Records (IPv6)#

2 records   47ms

🔐 HTTPS Records#

1 records   43ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.6.163,172.67.135.6 ech=AEX+DQBBaQAgACCIoHlO/A2HmNOYOCb+zSUIS3b+PkDmU7HnR4L4yP8LZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:6a3,2606:4700:3032::ac43:8706

📝 TXT Records#

1 records   226ms
TXT Record
v=spf1 a mx include:spf.google.com ~all

✉️ SPF#

PolicyRecord (rievers.dk)
~all (soft fail) v=spf1 a mx include:spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.rievers.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:sune@rievers.dk

📬 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 2026-10-18 10:47:44
www104.21.6.163 172.67.135.6 2606:4700:3033::6815:6a3 2606:4700:3037::ac43:8706 (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: 3/10 · policy: ~all

  • error include:spf.google.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

39ms
FieldValue
Serial2407071378
Primary NS (MNAME)coby.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 11:17:50
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1998-09-25
Expires2027-09-30 (346d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
hunterseeker.dkPunktum dk A/S (direct)
rivers.dkPunktum dk A/S (direct)
weird.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
47ms
MX
65ms
AAAA
47ms
TXT
226ms
CAA
36ms
HTTPS
43ms
TLSA
70ms
SOA
39ms
MTA-STS
87ms
DNSSEC
55ms
SRV
359ms
Total
1124ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 10:47:44 1257ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-17 10:42:21 2606ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-15 04:29:25 1090ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-07 10:58:18 2554ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-01 05:23:45 1185ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-21 23:52:09 2783ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-28 00:52:49 1365ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-24 18:09:34 25054ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-18 11:36:01 6106ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-17 04:21:33 7387ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-10 06:22:40 2198ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-07 22:21:00 5627ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-11 20:45:40 2753ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-25 22:01:25 3778ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-24 05:50:53 875ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-24 00:03:13 1162ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 09:11:48 14770ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-20 03:49:13 1033ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-19 03:01:31 5745ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-17 20:11:36 shown 1124ms 2 NS 2 A 5 MX 🔒 Secure
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