syltfaerge.dk

Records from scan: 2026-10-20 07:28:49  ·  2488ms total
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   114ms
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   121ms
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   83ms
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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

2 records   78ms
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   100ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.145,172.67.187.154 ech=AEX+DQBB3AAgACCRHqVVpCpwRMGHYPqP1056N6ZaZyZ1qsLyFZXYaUAleQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:791,2606:4700:3032::ac43:bb9a

📝 TXT Records#

2 records   330ms
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#

444ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID20220413151900Z
max_age86400s
Policy MX*.hornetsecurity.com, *.mail.protection.outlook.com

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-20 07:28:49
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#

231ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

67ms
FieldValue
Serial2417913217
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
114ms
A
121ms
MX
83ms
AAAA
78ms
TXT
330ms
CAA
102ms
HTTPS
100ms
TLSA
190ms
SOA
67ms
MTA-STS
444ms
DNSSEC
231ms
SRV
153ms
Total
2488ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 07:28:49 shown 2488ms 2 NS 2 A 4 MX 🔒 Secure
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 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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