b2gsmc.dk
Last scanned: 2026-08-26 13:29:37  ·  2603ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   43ms
NameserverIP addressesPTRASN / ISP
ns1-05.azure-dns.com 13.107.236.5
2603:1061:0:700::5		 ns1-05.azure-dns.com
ns1-05.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-05.azure-dns.net 150.171.21.5
2620:1ec:8ec:700::5		 ns2-05.azure-dns.net
ns2-05.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-05.azure-dns.org 204.14.183.5
2a01:111:4000:700::5		 ns3-05.azure-dns.org
ns3-05.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-05.azure-dns.info 208.84.5.5
2620:1ec:bda:700::5		 ns4-05.azure-dns.info
ns4-05.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records1 records   2042ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.249.218.79 3598s exchange.semlernet.dk AS3292 TDC Holding A/S 195.249.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovertecwebp05.semler.dk → 195.249.218.79
🔶 Autoconfigtecwebp05.semler.dk → 195.249.218.79
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   154ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (b2gsmc.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.b2gsmc.dk)
p=reject v=DMARC1;p=reject;rua=mailto:dmarc_rapport@semler.dk
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.b2gsmc.dk tecwebp05.semler.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC99ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns1-05.azure-dns.com
Responsible (RNAME)azuredns-hostmaster@microsoft.com
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
2042ms
MX
45ms
AAAA
47ms
TXT
154ms
CAA
45ms
HTTPS
46ms
TLSA
42ms
SOA
0ms
MTA-STS
62ms
DNSSEC
99ms
SRV
59ms
Total
2603ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 13:29:37 2603ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-25 14:14:46 9508ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 15:58:36 1340ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 01:14:24 2558ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 13:57:07 2587ms 4 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone