simonrabbe.dk

📜 Historical scan 2026-06-26 05:32:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

simonrabbe.dk is a .dk domain served by 2 nameservers (kai.ns.cloudflare.com, melany.ns.cloudflare.com). It was registered on 17 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.41.21 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. 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   214ms

🌍 A Records#

2 records   237ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.41.21 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.159.13 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   231ms

🔷 AAAA Records (IPv6)#

2 records   217ms

🔐 HTTPS Records#

1 records   243ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.41.21,172.67.159.13 ech=AEX+DQBB9AAgACCY9UA5MrKrphHgnqXLd8vue6XQK7a27K1s6OxHys6bVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:9f0d,2606:4700:3037::6815:2915

📝 TXT Records#

1 records   493ms
TXT Record
v=spf1 include:spf.messagingengine.com ~all

✉️ SPF#

PolicyRecord (simonrabbe.dk)
~all (soft fail) v=spf1 include:spf.messagingengine.com ~all

📨 DMARC#

PolicyRecord (_dmarc.simonrabbe.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:25c8d851a6da48999f45dee1ec89da2c@dmarc-reports.cloudflare.net,mailto:rxslfhbd@rua.dmarceye.com; fo=1; ri=86400

📬 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 2026-10-16 04:49:55
www104.21.41.21 172.67.159.13 2606:4700:3035::ac43:9f0d 2606:4700:3037::6815:2915 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

350ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

241ms
FieldValue
Serial2407163344
Primary NS (MNAME)kai.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 05:20:37
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-04-17
Expires2036-04-30 (3477d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
214ms
A
237ms
MX
231ms
AAAA
217ms
TXT
493ms
CAA
214ms
HTTPS
243ms
TLSA
379ms
SOA
241ms
MTA-STS
252ms
DNSSEC
350ms
SRV
289ms
Total
2964ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 04:49:55 1053ms 2 NS 2 A 2 MX 🔒 Secure
2026-10-06 12:53:01 5019ms 2 NS 2 A 2 MX 🔒 Secure
2026-10-01 07:40:22 890ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-26 00:23:27 1813ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-23 23:15:05 2792ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-22 00:21:39 2977ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-11 10:24:24 2724ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-04 08:50:25 1947ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-29 13:37:25 2106ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-26 02:59:26 942ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-10 15:24:16 5898ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-04 13:31:29 2297ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-12 22:09:30 10128ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-09 01:01:39 4336ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-03 08:01:39 1527ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-26 11:09:21 1076ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-26 05:32:05 shown 2964ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-18 03:12:12 3305ms 2 NS 2 A 2 MX 🔒 Secure
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