office-realdania.dk
Last scanned: 2026-09-04 05:47:47  ·  670ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
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 Records1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
173.249.20.120 3600s vmi1512488.contaboserver.net AS51167 Contabo GmbH 173.249.0.0/18 🇫🇷 France Lauterbourg
📧 MX Records1 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.office-realdania.dk 173.249.20.120 vmi1512488.contaboserver.net AS51167 Contabo GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover173.249.20.120
🔶 Autoconfig173.249.20.120
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   189ms
TXT Record
v=spf1 a mx ip4:173.249.20.120 ~all
✉️ SPF
PolicyRecord (office-realdania.dk)
~all (soft fail) v=spf1 a mx ip4:173.249.20.120 ~all
📨 DMARC
PolicyRecord (_dmarc.office-realdania.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:admin@office-realdania.dk
📬 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🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026090101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
32ms
A
39ms
MX
41ms
AAAA
31ms
TXT
189ms
CAA
43ms
HTTPS
34ms
TLSA
213ms
SOA
0ms
MTA-STS
49ms
DNSSEC
70ms
SRV
59ms
Total
670ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 05:47:47 670ms 2 NS 1 A 1 MX 🔒 Secure View
2026-09-02 05:30:01 608ms 2 NS 1 A 1 MX 🔒 Secure View
2026-09-01 05:34:44 549ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 23:21:16 691ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 23:27:48 732ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 15:56:15 4872ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-22 02:06:28 6629ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 15:36:46 926ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 15:25:53 9466ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 12:55:55 1916ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 02:46:07 3447ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 07:57:39 1139ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 14:40:33 3175ms 2 NS 1 A 1 MX 🔒 Secure View
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