sfw.dk
Last scanned: 2026-08-18 02:57:55  ·  2759ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   225ms
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   221ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.12.152.72 3600s mail.sfw.dk AS31027 GlobalConnect A/S 217.12.144.0/20 🇩🇰 Denmark Årslev
📧 MX Records1 records   234ms
PriorityTTLMail ServerIP addressesPTRASN
5 3600s mail.sfw.dk 217.12.152.72 mail.sfw.dk AS31027 GlobalConnect A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover217.12.152.72
🔶 Autoconfig217.12.152.72
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   757ms
TXT Record
google-site-verification=qlwxcUiwDPCKyJtzUy4ogmvNHrPLjfgYH8h-fqCIOMU
v=spf1 mx -all
✉️ SPF
PolicyRecord (sfw.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.sfw.dk)
p=reject v=DMARC1; p=reject; rua=mailto:sh0smwh8@ag.dmarcian.com;
📬 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)
🔐 DNSSEC653ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081705
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
225ms
A
221ms
MX
234ms
AAAA
248ms
TXT
757ms
CAA
248ms
HTTPS
240ms
TLSA
261ms
SOA
0ms
MTA-STS
303ms
DNSSEC
653ms
SRV
272ms
Total
2759ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-18 02:57:55 2759ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 06:01:06 822ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 02:28:54 1574ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 22:28:01 590ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 06:14:38 967ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone