bookastudent.dk
Last scanned: 2026-07-02 17:47:59  ·  1021ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
NameserverIP addressesPTRASN / ISP
ns61.domaincontrol.com 2603:5:2153::20
97.74.101.32		 ns61.domaincontrol.com
ns61.domaincontrol.com		 AS44273 Host Europe GmbH
AS44273 Host Europe GmbH
ns62.domaincontrol.com 173.201.69.32
2603:5:2253::20		 ns62.domaincontrol.com
ns62.domaincontrol.com		 AS44273 Host Europe GmbH
AS44273 Host Europe GmbH
🌍 A Records2 records   106ms
IPTTLPTRASNISP / OrgCIDRCountryCity
15.197.225.128 3600s aec037177372cc6cd.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 15.196.0.0/14 🇺🇸 United States —
3.33.251.168 3600s aec037177372cc6cd.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 3.33.128.0/17 🇺🇸 United States —
📧 MX Records1 records   74ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s bookastudent-dk.mail.protection.outlook.com — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   105ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   384ms
TXT Record
NETORG12874246.onmicrosoft.com
v=spf1 include:secureserver.net -all
✉️ SPF
PolicyRecord (bookastudent.dk)
-all (hard fail) v=spf1 include:secureserver.net -all
📨 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)
🔐 DNSSEC70ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA103ms
FieldValue
Serial2026051601
Primary NS (MNAME)ns61.domaincontrol.com
Responsible (RNAME)dns@jomax.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
106ms
MX
74ms
AAAA
81ms
TXT
384ms
CAA
65ms
HTTPS
46ms
TLSA
231ms
SOA
103ms
MTA-STS
154ms
DNSSEC
70ms
SRV
105ms
Total
1021ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 17:47:59 1021ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-27 03:25:06 1857ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 14:48:49 762ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-22 16:06:00 957ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 15:01:48 641ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 15:55:08 1658ms 2 NS 2 A 1 MX 🔓 Insecure View
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