sesamnetwork.dk

📜 Historical scan 2026-08-24 21:53:11  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sesamnetwork.dk is a .dk domain served by 2 nameservers (ns.web-solutions.dk, ns2.web-solutions.dk). It was registered on 28 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.112 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.web-solutions.eu. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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   45ms

🌍 A Records#

1 records   63ms

📧 MX Records#

1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s mail.web-solutions.eu 194.99.46.240 mail.web-solutions.eu AS34766 atom86 BV

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover185.21.42.112
🔶 Autoconfig185.21.42.112

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   357ms
TXT Record
brevo-code:fd23caead761df2fa99b840fac29cd42
v=spf1 mx a include:_spf.anpdm.com include:spf.ubivox.com -all

✉️ SPF#

PolicyRecord (sesamnetwork.dk)
-all (hard fail) v=spf1 mx a include:_spf.anpdm.com include:spf.ubivox.com -all

📨 DMARC#

PolicyRecord (_dmarc.sesamnetwork.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:webmaster@teknologisk.dk;

📬 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 2026-10-15 09:21:43
www185.21.42.112 (AS48854) (address records, no CNAME)
www vs bare domainSame network
sesamnetwork.dk: 185.21.42.112 (AS48854)
www.sesamnetwork.dk: 185.21.42.112 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

149ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2023127276
Primary NS (MNAME)ns.web-solutions.dk
Responsible (RNAME)hostmaster@web-solutions.eu
Refresh28800s
Retry7200s
Expire2419200s
Minimum (neg-cache TTL)21600s

📋 Registration#

WHOIS fetched 2026-10-08 23:10:32
FieldValue
RegistrarWEB SOLUTIONS A/S
Registered2023-09-28
Expires2027-09-27 (344d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
63ms
MX
45ms
AAAA
57ms
TXT
357ms
CAA
71ms
HTTPS
40ms
TLSA
79ms
SOA
0ms
MTA-STS
162ms
DNSSEC
149ms
SRV
157ms
Total
773ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 09:21:43 886ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-08 23:07:01 1721ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-01 20:01:35 609ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-29 19:47:57 1081ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-28 19:40:54 641ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 18:47:50 9485ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 02:06:11 719ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 00:44:12 770ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-17 23:13:09 1140ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-10 17:59:48 1313ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-03 16:12:32 923ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 23:49:16 869ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-24 21:53:11 shown 773ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-21 17:27:15 3876ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-20 17:20:10 1373ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-14 01:21:47 9649ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-08 17:26:30 9616ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-01 01:01:20 774ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-23 20:44:22 851ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-17 02:20:02 722ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-10 10:32:43 1023ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-03 10:40:38 1759ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-29 20:27:14 677ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-26 17:45:16 725ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-23 23:40:02 2223ms 2 NS 1 A 1 MX 🔒 Secure
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