one-group.dk
Last scanned: 2026-08-28 02:43:13  ·  1225ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   46ms
NameserverIP addressesPTRASN / ISP
ns-199-c.gandi.net 217.70.187.200
2604:3400:aaac::c8		 ns-199-c.gandi.net
ns-199-c.gandi.net		 AS209453 GANDI SAS
AS209453 GANDI SAS
ns-252-b.gandi.net 2001:4b98:aaab::fd
213.167.230.253		 ns-252-b.gandi.net
ns-252-b.gandi.net		 AS209453 GANDI SAS
AS209453 GANDI SAS
ns-49-a.gandi.net 173.246.100.50
2001:4b98:aaaa::32		 ns-49-a.gandi.net
ns-49-a.gandi.net		 AS209453 GANDI SAS
AS209453 GANDI SAS
🌍 A Records1 records   70ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.150.1.1 3600s — AS16509 Amazon.com, Inc. 216.150.1.0/24 🇺🇸 United States —
📧 MX Records1 records   64ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s onegroup-dk0i.mail.protection.outlook.com.one-group.dk — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   248ms
TXT Record
MS=ms43951799
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (one-group.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -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)
🔐 DNSSEC127ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1787788800
Primary NS (MNAME)ns1.gandi.net
Responsible (RNAME)hostmaster@gandi.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
70ms
MX
64ms
AAAA
68ms
TXT
248ms
CAA
68ms
HTTPS
75ms
TLSA
104ms
SOA
0ms
MTA-STS
108ms
DNSSEC
127ms
SRV
100ms
Total
1225ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:43:13 1225ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 21:49:52 1586ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 21:23:43 1421ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-13 06:48:18 4991ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-07 12:07:10 810ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-03 20:39:20 1338ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-23 10:01:40 17875ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-16 23:18:36 2645ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-09 17:13:51 2607ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 14:16:51 663ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 13:35:02 787ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 20:04:20 782ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 08:33:49 757ms 3 NS 1 A 1 MX 🔓 Insecure View
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