syltfaerge.dk

📜 Historical scan 2026-08-08 18:50:12  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

syltfaerge.dk is a .dk domain served by 2 nameservers (clyde.ns.cloudflare.com, vera.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.145 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.hornetsecurity.com, mx02.hornetsecurity.com and 2 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   119ms

🌍 A Records#

2 records   114ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.145 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.187.154 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

4 records   112ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.179.216

🔷 AAAA Records (IPv6)#

2 records   110ms

🔐 HTTPS Records#

1 records   118ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.145,172.67.187.154 ech=AEX+DQBB+AAgACD1wH1+6ine1Gc5rzd8JK/Y/coUF2Wh/0GOI0CLcBY5WAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:791,2606:4700:3032::ac43:bb9a

📝 TXT Records#

2 records   484ms
TXT Record
MS=ms19214649
v=spf1 a mx ip4:82.194.97.140 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all

✉️ SPF#

PolicyRecord (syltfaerge.dk)
-all (hard fail) v=spf1 a mx ip4:82.194.97.140 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all

📨 DMARC#

PolicyRecord (_dmarc.syltfaerge.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:451584ad37db4b57b3c3361e232ba7ca@dmarc-reports.cloudflare.net

📬 MTA-STS#

201ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID20220413151900Z
Policy MX—

📈 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 2026-10-11 21:42:35
www104.21.7.145 172.67.187.154 2606:4700:3032::6815:791 2606:4700:3032::ac43:bb9a (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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

159ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2411692414
Primary NS (MNAME)clyde.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
119ms
A
114ms
MX
112ms
AAAA
110ms
TXT
484ms
CAA
127ms
HTTPS
118ms
TLSA
128ms
SOA
0ms
MTA-STS
201ms
DNSSEC
159ms
SRV
865ms
Total
1867ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 12:58:19 1586ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-26 00:32:34 1207ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-20 00:46:47 1450ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-06 13:50:04 1433ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-05 15:54:35 956ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-28 05:42:18 1330ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-26 15:15:48 1102ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-25 19:17:05 853ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-08 18:50:12 shown 1867ms 2 NS 2 A 4 MX 🔒 Secure
2026-07-18 04:29:23 17069ms 2 NS 2 A 4 MX 🔒 Secure
2026-07-16 05:46:08 1929ms 2 NS 2 A 4 MX 🔒 Secure
2026-07-05 10:32:34 9894ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-25 09:51:57 1094ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-23 04:59:30 913ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 03:10:13 1020ms 2 NS 2 A 4 MX 🔒 Secure
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