silensa.dk
Last scanned: 2026-08-28 05:55:14  ·  5869ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   53ms
NameserverIP addressesPTRASN / ISP
ns1.xel.nl 2001:7b8:620:1::d59a:e20a
213.154.226.10		 —
—		 AS12859 BIT BV
AS12859 BIT BV
ns2.xel.nl 2001:7b8:620:1::d59a:e214
213.154.226.20		 —
—		 AS12859 BIT BV
AS12859 BIT BV
ns3.xel.nl 2a01:4f8:190:610e::2
78.46.142.112		 —
static.112.142.46.78.clients.your-server.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   69ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.154.226.35 1200s 35.0-24.226.154.213.in-addr.arpa AS12859 BIT BV 213.154.224.0/19 🇳🇱 The Netherlands Duiven
📧 MX Records4 records   63ms
PriorityTTLMail ServerIP addressesPTRASN
10 1200s mx1.xel.nl 2001:7b8:620:1::d59a:e204
213.154.226.4
213.154.226.4		 mx1.xel.nl
4.0-24.226.154.213.in-addr.arpa
mx1.xel.nl		 AS12859 BIT BV
AS12859 BIT BV
AS12859 BIT BV
10 1200s mx11.xel.nl 2001:7b8:620:1::d59a:e219
213.154.226.25
213.154.226.25		 mx11.xel.nl
25.0-24.226.154.213.in-addr.arpa
mx11.xel.nl		 AS12859 BIT BV
AS12859 BIT BV
AS12859 BIT BV
10 1200s mx2.xel.nl 2001:7b8:620:1::d59a:e205
213.154.226.5
213.154.226.5		 mx2.xel.nl
5.0-24.226.154.213.in-addr.arpa
mx2.xel.nl		 AS12859 BIT BV
AS12859 BIT BV
AS12859 BIT BV
15 1200s mx3.xel.nl 2001:7b8:620:1::d59a:e203
213.154.226.3
213.154.226.3		 mx3.xel.nl
3.0-24.226.154.213.in-addr.arpa
mx3.xel.nl		 AS12859 BIT BV
AS12859 BIT BV
AS12859 BIT BV
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover213.154.226.35
🔶 Autoconfig213.154.226.35
🔷 AAAA Records (IPv6)1 records   65ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:7b8:620:1::d59a:e223 1200s — AS12859 BIT BV 2001:7b8:0:0:0:0:0:0/29 🇳🇱 The Netherlands —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   181ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 5 443 www.xel.nl
📝 TXT Records1 records   436ms
TXT Record
v=spf1 include:spf.xel.nl -all
✉️ SPF
PolicyRecord (silensa.dk)
-all (hard fail) v=spf1 include:spf.xel.nl -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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
🔗 TLSA / DANE4 records   2050ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.xel.nl DANE-EE · SPKI · SHA-256 2CD160DE85679884691059310FDDC5BD…
SMTP _25._tcp.mx11.xel.nl DANE-EE · SPKI · SHA-256 2CD160DE85679884691059310FDDC5BD…
SMTP _25._tcp.mx2.xel.nl DANE-EE · SPKI · SHA-256 2CD160DE85679884691059310FDDC5BD…
SMTP _25._tcp.mx3.xel.nl DANE-EE · SPKI · SHA-256 2CD160DE85679884691059310FDDC5BD…
🔐 DNSSEC111ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.xel.nl
Responsible (RNAME)hostmaster@silensa.dk
Refresh14400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
69ms
MX
63ms
AAAA
65ms
TXT
436ms
CAA
76ms
HTTPS
79ms
TLSA
2050ms
SOA
0ms
MTA-STS
108ms
DNSSEC
111ms
SRV
181ms
Total
5869ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 05:55:14 5869ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-08-28 02:47:53 1376ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-08-27 01:07:50 180ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-25 23:30:12 297ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-24 21:05:18 161ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-23 19:03:15 1594ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-22 15:38:23 1053ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-21 15:32:24 4066ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-20 15:27:14 856ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-19 09:13:10 772ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-18 09:05:46 802ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-17 05:48:06 1974ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-16 03:20:47 850ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-13 11:56:59 1067ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-12 02:21:13 870ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-09 12:25:08 3209ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-08 08:37:55 874ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-06 13:20:32 873ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-02 17:18:01 638ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-28 01:06:57 686ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-27 00:55:57 8576ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-26 00:19:58 677ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-24 23:52:48 735ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-23 17:15:30 636ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-22 15:50:19 816ms 1 NS 0 A 0 MX ❓ Unknown View
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