rfvagt.dk

📜 Historical scan 2026-10-03 21:20:47  ·  ← 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   58ms

🌍 A Records#

2 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.9.176 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.161.36 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   52ms

🔷 AAAA Records (IPv6)#

2 records   56ms

🔐 HTTPS Records#

1 records   55ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.9.176,172.67.161.36 ech=AEX+DQBBjgAgACCTZhfhrPby59fHhQMfCHe9ED1Iu1z4w3r+xnYHSjWgUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a124,2606:4700:3037::6815:9b0

📝 TXT Records#

2 records   219ms
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#

73ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

59ms
FieldValue
Serial2416507360
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
58ms
A
38ms
MX
52ms
AAAA
56ms
TXT
219ms
CAA
56ms
HTTPS
55ms
TLSA
114ms
SOA
59ms
MTA-STS
63ms
DNSSEC
73ms
SRV
89ms
Total
938ms

🕐 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 shown 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 21110ms 2 NS 2 A 5 MX 🔒 Secure
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