institution.dk
Last scanned: 2026-08-26 21:15:13  ·  534ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   49ms
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 Records2 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
13.107.213.53 3600s — AS8075 Microsoft Corporation 13.107.192.0/19 🇺🇸 United States —
13.107.246.53 3600s — AS8075 Microsoft Corporation 13.107.240.0/21 🇺🇸 United States —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   44ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2620:1ec:46::53 3600s — AS8075 Microsoft Corporation 2620:1ec:46:0:0:0:0:0/47 🇺🇸 United States —
2620:1ec:bdf::53 3600s — AS8075 Microsoft Corporation 2620:1ec:b00:0:0:0:0:0/40 🇺🇸 United States —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records4 records   153ms
TXT Record
_g2rcgm6mhvywbsuhvbmonzhjngo8uz1
gbr466g0l9zpf1z7lrk80ky3zcv9wc38
nxk5vm7k9lz4rxw8p96964ngkbbqdpw5
r0kvpm99lfd8ql22fr248byxfb6c3hw4
✉️ 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC87ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025041101
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
50ms
MX
47ms
AAAA
44ms
TXT
153ms
CAA
55ms
HTTPS
42ms
TLSA
67ms
SOA
0ms
MTA-STS
52ms
DNSSEC
87ms
SRV
69ms
Total
534ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:15:13 534ms 4 NS 2 A 0 MX 🔒 Secure View
2026-07-03 05:01:02 2887ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-25 18:35:14 704ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-20 02:05:59 563ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-17 14:25:16 1817ms 4 NS 1 A 0 MX 🔒 Secure View
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