grontmij.dk
Last scanned: 2026-06-28 16:54:57  ·  1376ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   209ms
NameserverIP addressesPTRASN / ISP
ns1-04.azure-dns.com 13.107.236.4
2603:1061:0:700::4		 ns1-04.azure-dns.com
ns1-04.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-04.azure-dns.net 150.171.21.4
2620:1ec:8ec:700::4		 ns2-04.azure-dns.net
ns2-04.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-04.azure-dns.org 204.14.183.4
2a01:111:4000:700::4		 ns3-04.azure-dns.org
ns3-04.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-04.azure-dns.info 208.84.5.4
2620:1ec:bda:700::4		 ns4-04.azure-dns.info
ns4-04.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records1 records   217ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.45.73.247 3600s — AS8075 Microsoft Corporation 104.40.0.0/13 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   214ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   431ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (grontmij.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.grontmij.dk)
p=reject v=DMARC1; p=reject; sp=reject; fo=1; adkim=s; aspf=s; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.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)
🔐 DNSSEC293ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA213ms
FieldValue
Serial2018081903
Primary NS (MNAME)ns1-04.azure-dns.com
Responsible (RNAME)domain@sweco.se
Refresh10000s
Retry1800s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
209ms
A
217ms
MX
214ms
AAAA
196ms
TXT
431ms
CAA
220ms
HTTPS
211ms
TLSA
121ms
SOA
213ms
MTA-STS
251ms
DNSSEC
293ms
SRV
232ms
Total
1376ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 16:54:57 1376ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 10:53:17 795ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 09:37:12 497ms 4 NS 1 A 0 MX ⚠️ Bogus View
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