semlernet.dk
Last scanned: 2026-06-25 13:38:06  ·  3122ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   243ms
NameserverIP addressesPTRASN / ISP
ns1-09.azure-dns.com 13.107.236.9
2603:1061:0:700::9		 ns1-09.azure-dns.com
ns1-09.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-09.azure-dns.net 150.171.21.9
2620:1ec:8ec:700::9		 ns2-09.azure-dns.net
ns2-09.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-09.azure-dns.org 204.14.183.9
2a01:111:4000:700::9		 ns3-09.azure-dns.org
ns3-09.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-09.azure-dns.info 208.84.5.9
2620:1ec:bda:700::9		 ns4-09.azure-dns.info
ns4-09.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records
🌍
No A records found
📧 MX Records1 records   242ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s semlernet-dk.mail.protection.outlook.com 2a01:111:f403:ca04::5
2a01:111:f403:ca04::6
2a01:111:f403:ca09::3
2a01:111:f403:ca09::5
52.101.68.0
52.101.68.21
52.101.68.39
52.101.73.26		 mail-db3pr0202cu00205.inbound.protection.outlook.com
mail-db4pr02cu00406.inbound.protection.outlook.com
mail-am6pr04cu00303.inbound.protection.outlook.com
mail-am1pr04cu00105.inbound.protection.outlook.com
mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-db4pr02cu00205.inbound.protection.outlook.com
mail-db7pr03cu00607.inbound.protection.outlook.com
mail-as9pr05cu01302.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
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   365ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records6 records   986ms
TXT Record
_1y9b0yv83qw72w5b7qkpo7eyamlsezf
_yvq215ipsk5tdvd1qs7uumtwo6h6bas
jzbljg14cxmly0qrzkpl9jwchhz1y60j
MS=ms58056199
rvjg92xlh536gykps38wx9vxrdwf0kns
v=spf1 mx ip4:195.249.218.0/24 ip4:20.107.82.163/32 include:spf.protection.outlook.com include:cust-spf.exacttarget.com include:mail.zendesk.com include:_spf-dc2.successfactors.com ~all
✉️ SPF
PolicyRecord (semlernet.dk)
~all (soft fail) v=spf1 mx ip4:195.249.218.0/24 ip4:20.107.82.163/32 include:spf.protection.outlook.com include:cust-spf.exacttarget.com include:mail.zendesk.com include:_spf-dc2.successfactors.com ~all
📨 DMARC
PolicyRecord (_dmarc.semlernet.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:tepx02da@ag.eu.dmarcadvisor.com; ruf=mailto:tepx02da@fr.eu.dmarcadvisor.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)
🔐 DNSSEC377ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA262ms
FieldValue
Serial162
Primary NS (MNAME)ns1-09.azure-dns.com
Responsible (RNAME)dnsadmin@kmd.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)43200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
243ms
A
342ms
MX
242ms
AAAA
252ms
TXT
986ms
CAA
225ms
HTTPS
249ms
TLSA
156ms
SOA
262ms
MTA-STS
302ms
DNSSEC
377ms
SRV
365ms
Total
3122ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 13:38:06 3122ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-20 07:05:09 1130ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-18 05:25:48 1110ms 4 NS 0 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone