gfadm.dk
Last scanned: 2026-08-27 14:21:00  ·  1333ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   22ms
🌍 A Records
🌍
No A records found
📧 MX Records4 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 486s mx1-dk.centerasecurity.dk 128.76.60.167
128.76.60.187
89.233.19.127
89.233.19.127
89.233.19.188
89.233.19.188
mx6.centerasecurity.dk
mx6.centerasecurity.dk
mx14.centerasecurity.dk
127.0-254.19.233.89.in-addr.arpa
188.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk
AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Digital A/S
AS3308 Norlys Digital A/S
AS3308 Norlys Digital A/S
AS3308 Norlys Digital A/S
10 486s mx2-dk.centerasecurity.dk 128.76.60.168
128.76.60.169
89.233.19.128
89.233.19.128
89.233.19.129
89.233.19.129
mx6.centerasecurity.dk
mx6.centerasecurity.dk
128.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk
129.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk
AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Digital A/S
AS3308 Norlys Digital A/S
AS3308 Norlys Digital A/S
AS3308 Norlys Digital A/S
20 486s mx3-dk.centerasecurity.dk 128.76.60.187
89.233.19.129
89.233.19.129
mx6.centerasecurity.dk
129.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk
AS3292 TDC Holding A/S
AS3308 Norlys Digital A/S
AS3308 Norlys Digital A/S
100 486s gfadm-dk.mail.protection.outlook.com 2a01:111:f403:ca04::
2a01:111:f403:ca09::2
2a01:111:f403:ca09::6
2a01:111:f403:ca09::e
52.101.68.32
52.101.68.8
52.101.73.2
52.101.73.30
mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-am0pr83cu00402.inbound.protection.outlook.com
mail-am4pr0401cu00106.inbound.protection.outlook.com
mail-am7pr05cu00206.inbound.protection.outlook.com
mail-db3pr0202cu00200.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-as9pr07cu00302.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover77.233.255.199
🔶 Autoconfig77.233.255.199
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records2 records   54ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 post.gymadm.dk
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records9 records   92ms
TXT Record
globalsign-domain-verification=aq1lQXhPMuICqQByAiFFeVA068s02UbXzoA3lyagMb
globalsign-domain-verification=dIKy4sxwLBOkF1P-yGIpD6rIcYbLHHZaFvEUJ2Tl8o
globalsign-domain-verification=nDbK0_j15jl-eBXNA1Z3nF4CtJp2c8XyfaL_r_f5uP
globalsign-domain-verification=s_65LlMWDHXq3sNtw18ZBeiHvP4K1RHsPSI9oTXpW6
globalsign-domain-verification=Z7Z2X7ZC5GcVJ8YtaiB6CG7jTO-OC48ziwm1XDJXyg
mistral-domain-verification=574185f9603719cedeaf60635e5f5c6277dc346a
MS=D23CD3D44B7C90BE13C543B1DCED8AC81BA7EF4F
MS=ms21498621
v=spf1 ip4:77.233.255.199 include:spf.mailanyone.net include:spf.mandrillapp.com include:servers.mcsv.net include:_spf.centerasecurity.dk include:spf.protection.outlook.com -all
✉️ SPF
📨 DMARC
PolicyRecord (_dmarc.gfadm.dk)
p=reject v=DMARC1; p=reject; rua=mailto:6622323b3734d@dmarc-dk.centerasecurity.com; ruf=mailto:admin@gfadm.dk; rf=afrf; 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 / DANE6 records   664ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
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…
🔐 DNSSEC98ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns07.sac-it.dk
Responsible (RNAME)hostmaster@gfadm.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 RegistrationWHOIS fetched 2026-07-14 22:57:26
FieldValue
RegistrarSAC-IT A/S
Registered2014-12-09
Expires2026-12-31 (120d)
📋 WHOIS
⏱️ Lookup Timing
NS
22ms
A
34ms
MX
33ms
AAAA
26ms
TXT
92ms
CAA
31ms
HTTPS
29ms
TLSA
664ms
SOA
0ms
MTA-STS
47ms
DNSSEC
98ms
SRV
54ms
Total
1333ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:21:00 1333ms 2 NS 0 A 4 MX 🔒 Secure View
2026-08-20 04:48:25 11992ms 2 NS 0 A 4 MX 🔒 Secure View
2026-08-13 14:50:54 1744ms 2 NS 0 A 4 MX 🔒 Secure View
2026-08-07 03:21:45 1835ms 2 NS 0 A 4 MX 🔒 Secure View
2026-07-30 15:44:07 2547ms 2 NS 0 A 4 MX 🔒 Secure View
2026-07-23 05:52:23 4239ms 2 NS 0 A 4 MX 🔒 Secure View
2026-07-16 09:35:39 10501ms 2 NS 0 A 4 MX 🔒 Secure View
2026-07-14 22:52:01 3970ms 2 NS 0 A 4 MX 🔒 Secure View
2026-07-03 19:07:19 1515ms 2 NS 0 A 4 MX 🔒 Secure View
2026-06-26 10:43:50 894ms 2 NS 0 A 4 MX 🔒 Secure View
2026-06-18 14:36:07 1186ms 2 NS 0 A 4 MX 🔒 Secure View
2026-06-17 10:08:25 2675ms 2 NS 0 A 4 MX 🔒 Secure View
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