agger-seniorhoejskole.dk

📜 Historical scan 2026-06-24 18:45:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

agger-seniorhoejskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.30 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. 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   49ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   26ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.30 3600s vm1330.enterprisecloud.nu AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —

📧 MX Records#

4 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod12-cph3.one.com 104.37.34.246 mx1.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod12-cph3.one.com 104.37.34.247 mx2.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod12-cph3.one.com 104.37.34.248 mx3.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod12-cph3.one.com 104.37.34.249 mx4.pub.mailpod12-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   121ms
TXT Record
v=spf1 mx a include:web.shared.mysmtp.com include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (agger-seniorhoejskole.dk)
~all (soft fail) v=spf1 mx a include:web.shared.mysmtp.com include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.agger-seniorhoejskole.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-24 05:47:54
www185.21.40.30 (AS48854) (address records, no CNAME)
www vs bare domainSame network
agger-seniorhoejskole.dk: 185.21.40.30 (AS48854)
www.agger-seniorhoejskole.dk: 185.21.40.30 (AS48854)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   67ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 D91CB8AC124CB360F986182813BDF3FD…

🔐 DNSSEC#

110ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

42ms
FieldValue
Serial2026052701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-12 19:47:13
FieldValue
RegistrarONE.COM A/S
Registered2024-01-24
Expires2027-01-23 (90d)

🔗 Same registrant#

2 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
aggerbio.dkONE.COM A/S
cafevandkant.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
49ms
A
26ms
MX
47ms
AAAA
42ms
TXT
121ms
CAA
48ms
HTTPS
38ms
TLSA
67ms
SOA
42ms
MTA-STS
51ms
DNSSEC
110ms
SRV
54ms
Total
690ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 05:47:54 490ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-28 15:08:25 731ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-29 12:05:06 631ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-26 21:46:35 682ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-28 15:30:30 861ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-07 02:35:13 1083ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-30 02:57:44 906ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-24 18:45:57 shown 690ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-22 15:19:14 1179ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 12:44:06 883ms 2 NS 1 A 4 MX 🔒 Secure
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