udbyskole.dk

📜 Historical scan 2026-06-17 13:20:54  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

udbyskole.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 25 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no 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#

4 records   122ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   111ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.100 — dnsforward.simply.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 14:30:12
www94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domainSame network
udbyskole.dk: 94.231.103.100 (AS48854)
www.udbyskole.dk: 94.231.103.100 (AS48854)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

300ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

132ms
FieldValue
Serial2026030501
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-15 14:26:45
FieldValue
RegistrarSimply.com A/S
Registered2020-08-25
Expires2027-08-31 (314d)

🔗 Same registrant#

11 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
danmarksobservatoriet.dkPunktum dk A/S (direct)
eventbanken.dkPunktum dk A/S (direct)
fønixensemblet.dkPunktum dk A/S (direct)
hjortholmskolen.dkSimply.com A/S
holbaekkultur.dkPunktum dk A/S (direct)
kildebjergskolen.dkSimply.com A/S
kulturholbaek.dkPunktum dk A/S (direct)
talentholbaek.dkPunktum dk A/S (direct)
talentholbæk.dkPunktum dk A/S (direct)
ugerloseskole.dkSimply.com A/S
velkommentilholbaek.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
122ms
A
111ms
MX
102ms
AAAA
141ms
TXT
433ms
CAA
110ms
HTTPS
112ms
TLSA
151ms
SOA
132ms
MTA-STS
161ms
DNSSEC
300ms
SRV
0ms
Total
1418ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 08:45:03 353ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-30 08:19:10 301ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-25 08:06:33 623ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-25 04:57:35 586ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-17 13:20:54 shown 1418ms 4 NS 1 A 0 MX 🔒 Secure
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