cfcs-ncsc.dk
Last scanned: 2026-08-28 00:11:46  ·  1029ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   43ms
NameserverIP addressesPTRASN / ISP
ns1.brandshelter.com 193.227.117.9
2a04:2b00:14cc::9		 ns1.brandshelter.com
—		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns2.brandshelter.de 194.50.187.11
2a04:2b00:14dd::11		 ns2.brandshelter.de
ns11.j.centralnic-dns.com		 AS207021 ipcom GmbH
AS207021 ipcom GmbH
ns3.brandshelter.info 194.0.182.12
2a04:2b00:14ee::12		 ns3.brandshelter.info
ns12.k.centralnic-dns.com		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns4.brandshelter.net 193.227.117.10
2a04:2b00:14cc::10		 ns4.brandshelter.net
ns10.i.centralnic-dns.com		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns5.brandshelter.us 194.50.187.14
2a04:2b00:14dd::14		 ns5.brandshelter.us
ns14.j.centralnic-dns.com		 AS207021 ipcom GmbH
AS207021 ipcom GmbH
🌍 A Records2 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.22.145.121 600s relay.mail-forwarder.io AS16509 Amazon.com, Inc. 5.22.145.0/24 🇩🇪 Germany —
5.22.145.16 600s relay.mail-forwarder.io AS16509 Amazon.com, Inc. 5.22.145.0/24 🇩🇪 Germany —
📧 MX Records1 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s custmx.cscdns.net 198.58.121.58 — AS63949 Akamai Connected Cloud
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover5.22.145.16
🔶 Autoconfig5.22.145.16
🔷 AAAA Records (IPv6)2 records   54ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:18e0:5:2:7577:4e4d:413b:f507 600s relay.mail-forwarder.io AS16509 Amazon.com, Inc. 2a00:18e0:5:0:0:0:0:0/48 🇩🇪 Germany —
2a00:18e0:5:3:dfe2:c743:85aa:61bc 600s relay.mail-forwarder.io AS16509 Amazon.com, Inc. 2a00:18e0:5:0:0:0:0:0/48 🇩🇪 Germany —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   293ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (cfcs-ncsc.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.cfcs-ncsc.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc-rua@fe-ddis.dk; ruf=mailto:dmarc-ruf@fe-ddis.dk; fo=1; pct=100
📬 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025035771
Primary NS (MNAME)ns1.brandshelter.com
Responsible (RNAME)tech@brandshelter.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)300s
📋 RegistrationWHOIS fetched 2026-08-20 23:39:52
FieldValue
RegistrarKey-Systems GmbH
Registered2018-09-28
Expires2026-09-30 (28d)
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
50ms
MX
62ms
AAAA
54ms
TXT
293ms
CAA
61ms
HTTPS
56ms
TLSA
166ms
SOA
0ms
MTA-STS
99ms
DNSSEC
89ms
SRV
104ms
Total
1029ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 00:11:46 1029ms 5 NS 2 A 1 MX 🔒 Secure View
2026-08-20 23:39:38 2188ms 5 NS 2 A 1 MX 🔒 Secure View
2026-08-13 22:28:05 1238ms 5 NS 2 A 1 MX 🔒 Secure View
2026-08-10 04:44:34 1407ms 5 NS 2 A 1 MX 🔒 Secure View
2026-08-01 15:41:22 1189ms 5 NS 2 A 1 MX 🔒 Secure View
2026-07-23 18:47:03 9983ms 5 NS 2 A 1 MX 🔒 Secure View
2026-07-18 00:10:56 9052ms 5 NS 2 A 1 MX 🔒 Secure View
2026-07-09 03:25:07 1815ms 5 NS 2 A 1 MX 🔒 Secure View
2026-07-05 09:44:21 1237ms 5 NS 2 A 1 MX 🔒 Secure View
2026-07-03 17:36:25 9907ms 5 NS 2 A 1 MX 🔒 Secure View
2026-06-28 18:09:36 1364ms 5 NS 2 A 1 MX 🔒 Secure View
2026-06-26 07:45:26 871ms 5 NS 2 A 1 MX 🔒 Secure View
2026-06-16 20:10:53 645ms 5 NS 2 A 1 MX 🔒 Secure View
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