fa-b.dk

Records from scan: 2026-10-02 22:04:00  ·  580ms total  ·  last checked 2026-10-17 14:47 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fa-b.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.0.78.160 is hosted by Automattic, Inc (AS2635) in United States. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   28ms
NameserverIP addressesPTRASN / ISP
ns.scannet2.dk 185.25.141.9
2a02:2339:4006:10d::4171:4171		 ns1.scannet.dk
ns1.scannet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.scannet2.dk 2a02:2339:1:112:0:5:1:b11
91.197.248.72		 ns2.scannet.dk
ns2.scannet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

2 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.0.78.160 3600s — AS2635 Automattic, Inc 192.0.64.0/18 🇺🇸 United States San Francisco
192.0.78.239 3600s — AS2635 Automattic, Inc 192.0.64.0/18 🇺🇸 United States San Francisco

📧 MX Records#

3 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
10 360s mx1-dk.centerasecurity.dk 128.76.60.167
128.76.60.187
89.233.19.127
89.233.19.188		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
mx14.centerasecurity.dk
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
10 360s mx2-dk.centerasecurity.dk 128.76.60.168
128.76.60.169
89.233.19.128
89.233.19.129		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
mx14.centerasecurity.dk
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
20 360s mx3-dk.centerasecurity.dk 128.76.60.187
89.233.19.129		 mx6.centerasecurity.dk
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

3 records   45ms
ServicePriorityWeightPortTarget
_sip._tcp 10 10 5060 med02.fa-b.dk
_sip._tcp 10 10 5060 med01.fa-b.dk
_sipfederationtls._tcp 1 1 5061 sip.fa-b.dk

📝 TXT Records#

5 records   118ms
TXT Record
0bjl6hl5pqsdhvjlp9bb1hh7dsg403xr
globalsign-domain-verification=aA5gYPdwfegMj4Dkj7jhEfRFRYfUWKVqdDS3H2D3Mf
google-site-verification=OzKe0SkU1a-KprxgXwaz_fSN0Ig2qtutoDB95D7yzDo
MS=ms58949977
v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk include:spf.comendosystems.com include:spf.topdesk.net include:_spf.wpcloud.com ip4:185.193.121.198 include:spf.defgo.com -all

✉️ SPF#

PolicyRecord (fa-b.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk include:spf.comendosystems.com include:spf.topdesk.net include:_spf.wpcloud.com ip4:185.193.121.198 include:spf.defgo.com -all

📨 DMARC#

PolicyRecord (_dmarc.fa-b.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:65d88b1f0dfdd@dmarc-dk.centerasecurity.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

🧩 Web & zone#

checked 2026-10-07 23:38:23
www CNAMEfa-b.dk (all on fa-b.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: -all

  • warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.fa-b.dk UXrRMI4KKLHX5JWQFc0mG7CGAghDm1XALZS-iaPGEGM
TXT _acme-challenge.fa-b.dk YIg5MbmNzX3kedpqxuM2iB7hDih6CiDuZa-SZjGUDhk
TXT _acme-challenge.fa-b.dk kevN8exDDwJKJt1pjtWnf74s5hrsrqNIPanMO571Hw0
TXT _acme-challenge.fa-b.dk rVVjh_A3h6KDSIQ3JE6HhDjS68kjZQ6D74jEY9LzVUM
TXT _acme-challenge.fa-b.dk uaPt-q9_1fyEaWkTf-uJdA-WbBp6flFyJiOhvbj8hMg

🔗 TLSA / DANE#

6 records   120ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

58ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

30ms
FieldValue
Serial2026022701
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
28ms
A
29ms
MX
29ms
AAAA
27ms
TXT
118ms
CAA
22ms
HTTPS
32ms
TLSA
120ms
SOA
30ms
MTA-STS
47ms
DNSSEC
58ms
SRV
45ms
Total
580ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 22:04:00 shown 580ms 2 NS 2 A 3 MX 🔒 Secure
2026-09-01 20:53:57 873ms 2 NS 2 A 3 MX 🔒 Secure
2026-08-25 15:03:53 955ms 2 NS 2 A 3 MX 🔒 Secure
2026-07-08 22:27:56 18076ms 2 NS 2 A 3 MX 🔒 Secure
2026-07-01 23:33:39 816ms 2 NS 2 A 3 MX 🔒 Secure
2026-06-17 09:10:35 2245ms 2 NS 2 A 3 MX 🔒 Secure
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