syltfaerge.dk

📜 Historical scan 2026-07-16 05:46:08  ·  ← 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   142ms
NameserverIP addressesPTRASN / ISP
clyde.ns.cloudflare.com 108.162.193.91
172.64.33.91
173.245.59.91
2606:4700:58::adf5:3b5b
2803:f800:50::6ca2:c15b
2a06:98c1:50::ac40:215b		 clyde.ns.cloudflare.com
clyde.ns.cloudflare.com
clyde.ns.cloudflare.com
clyde.ns.cloudflare.com
clyde.ns.cloudflare.com
clyde.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
vera.ns.cloudflare.com 108.162.192.147
172.64.32.147
173.245.58.147
2606:4700:50::adf5:3a93
2803:f800:50::6ca2:c093
2a06:98c1:50::ac40:2093		 vera.ns.cloudflare.com
vera.ns.cloudflare.com
vera.ns.cloudflare.com
vera.ns.cloudflare.com
vera.ns.cloudflare.com
vera.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   108ms
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   115ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx01.hornetsecurity.com 94.100.132.8 mx01.hornetsecurity.com AS25394 MK Netzdienste GmbH & Co. KG
20 300s mx02.hornetsecurity.com 94.100.136.8 mx02.hornetsecurity.com AS24679 kyberio GmbH
30 300s mx03.hornetsecurity.com 94.100.134.8 mx03.hornetsecurity.com AS12676 HKN GmbH
40 300s mx04.hornetsecurity.com 94.100.136.7 mx04.hornetsecurity.com AS24679 kyberio GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records   140ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:791 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3032::ac43:bb9a 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   121ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.145,172.67.187.154 ech=AEX+DQBBWwAgACAt91oP6QVGkKWSxlyoN2RIo/TaatRgOaebxvLOi+SdLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:791,2606:4700:3032::ac43:bb9a

📝 TXT Records#

2 records   249ms
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#

163ms
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#

163ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2409618810
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
142ms
A
108ms
MX
115ms
AAAA
140ms
TXT
249ms
CAA
127ms
HTTPS
121ms
TLSA
195ms
SOA
0ms
MTA-STS
163ms
DNSSEC
163ms
SRV
500ms
Total
1929ms

🕐 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 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 shown 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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