rfvagt.dk

📜 Historical scan 2026-06-18 07:51:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rfvagt.dk is a .dk domain served by 2 nameservers (pola.ns.cloudflare.com, yoxall.ns.cloudflare.com). It was registered on 11 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.176 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   262ms

🌍 A Records#

2 records   208ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.9.176 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.161.36 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   146ms

🔷 AAAA Records (IPv6)#

2 records   130ms

🔐 HTTPS Records#

1 records   138ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.9.176,172.67.161.36 ech=AEX+DQBBXgAgACBYdqEg9t+ceUEOewqh+wmq9pQHyffrmdwg5FCZq2THbwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:9b0,2606:4700:3034::ac43:a124

📝 TXT Records#

2 records   1133ms
TXT Record
v=DMARC1; p=none; rua=mailto:postmaster@rfvagt.dk;
v=spf1 include:_spf.google.com include:_spf.gatewayapi.com ~all

✉️ SPF#

PolicyRecord (rfvagt.dk)
~all (soft fail) v=spf1 include:_spf.google.com include:_spf.gatewayapi.com ~all

📨 DMARC#

PolicyRecord (_dmarc.rfvagt.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:postmaster@rfvagt.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 2026-10-15 00:55:39
www104.21.9.176 172.67.161.36 2606:4700:3032::ac43:a124 2606:4700:3037::6815:9b0 (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

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

958ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

314ms
FieldValue
Serial2407144799
Primary NS (MNAME)pola.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 01:39:24
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2010-02-11
Expires2027-02-28 (129d)

🔗 Same registrant#

12 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
262ms
A
208ms
MX
146ms
AAAA
130ms
TXT
1133ms
CAA
174ms
HTTPS
138ms
TLSA
3046ms
SOA
314ms
MTA-STS
246ms
DNSSEC
958ms
SRV
718ms
Total
21110ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 00:55:39 617ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-11 19:18:50 2398ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-07 08:14:33 2979ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-03 21:20:47 938ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-29 21:08:18 910ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-25 02:14:09 994ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-10 00:08:25 2308ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-28 00:17:13 1123ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-14 14:33:16 1610ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-09 05:06:17 2192ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-14 04:49:19 1553ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-01 19:33:34 1714ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-25 00:35:49 1010ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-18 09:01:53 18464ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-18 07:51:14 shown 21110ms 2 NS 2 A 5 MX 🔒 Secure
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