syltexpress.dk

📜 Historical scan 2026-08-10 09:20:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

syltexpress.dk is a .dk domain served by 2 nameservers (clyde.ns.cloudflare.com, vera.ns.cloudflare.com). It was registered on 19 October 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.134 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, 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   22ms

🌍 A Records#

2 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.14.134 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.159.46 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records   59ms

🔐 HTTPS Records#

1 records   47ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.14.134,172.67.159.46 ech=AEX+DQBBAQAgACAsKCPOmLRZunMwr5iDg9/WUvUN+vulpkDkPuNbJa56GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:e86,2606:4700:3036::ac43:9f2e

📝 TXT Records#

1 records   232ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (syltexpress.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.syltexpress.dk)
p=reject v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s

📬 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 2026-10-19 18:32:19
www104.21.14.134 172.67.159.46 2606:4700:3036::6815:e86 2606:4700:3036::ac43:9f2e (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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411692025
Primary NS (MNAME)clyde.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-03 23:28:49
FieldValue
RegistrarInterNetX GmbH
Registered2004-10-19
Expires2026-10-31 (10d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
22ms
A
41ms
MX
43ms
AAAA
59ms
TXT
232ms
CAA
56ms
HTTPS
47ms
TLSA
60ms
SOA
0ms
MTA-STS
54ms
DNSSEC
100ms
SRV
89ms
Total
930ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 18:32:19 1252ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-03 23:07:11 872ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 22:56:32 535ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 08:48:16 458ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 04:14:25 1121ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-07 10:14:26 1910ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-30 02:22:38 978ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 17:20:50 2492ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-10 09:20:57 shown 930ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-06 11:43:15 1053ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-17 02:49:38 8647ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-29 00:58:37 803ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-28 03:00:46 2046ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 01:33:26 9079ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 07:13:21 1067ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 03:05:46 809ms 2 NS 2 A 0 MX 🔓 Insecure
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