oberlin.dk

📜 Historical scan 2026-07-18 18:48:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oberlin.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 1 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.107.217 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. 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   62ms
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   70ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.107.217 3600s linux3.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —

📧 MX Records#

1 records   85ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover94.231.107.217
🔶 Autoconfig94.231.107.217

🔷 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 2026-10-09 11:11:20
www94.231.107.217 (AS48854) (address records, no CNAME)
www vs bare domainSame network
oberlin.dk: 94.231.107.217 (AS48854)
www.oberlin.dk: 94.231.107.217 (AS48854)
WildcardYes: any name under the zone resolves
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#

2 records   80ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

177ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

87ms
FieldValue
Serial2025042300
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-09-30 16:43:10
FieldValue
RegistrarSimply.com A/S
Registered2005-08-01
Expires2031-08-31 (1778d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
62ms
A
70ms
MX
85ms
AAAA
75ms
TXT
188ms
CAA
69ms
HTTPS
72ms
TLSA
80ms
SOA
87ms
MTA-STS
104ms
DNSSEC
177ms
SRV
158ms
Total
16858ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 11:11:20 319ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-01 03:28:38 416ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-30 16:03:19 995ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-22 11:31:03 16802ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-18 18:48:19 shown 16858ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-25 19:57:54 774ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-22 13:02:21 612ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-17 19:09:08 550ms 4 NS 1 A 1 MX 🔒 Secure
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