zueblin.dk
Last scanned: 2026-06-17 23:58:46  ·  2939ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   36ms
NameserverIP addressesPTRASN / ISP
ns-1115.awsdns-11.org 205.251.196.91
2600:9000:5304:5b00::1		 ns-1115.awsdns-11.org
ns-1115.awsdns-11.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1815.awsdns-34.co.uk 205.251.199.23
2600:9000:5307:1700::1		 ns-1815.awsdns-34.co.uk
ns-1815.awsdns-34.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-394.awsdns-49.com 205.251.193.138
2600:9000:5301:8a00::1		 ns-394.awsdns-49.com
ns-394.awsdns-49.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-859.awsdns-43.net 205.251.195.91
2600:9000:5303:5b00::1		 ns-859.awsdns-43.net
ns-859.awsdns-43.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.52.0.237 — — AS8075 Microsoft Corporation 20.48.0.0/12 🇩🇪 Germany Frankfurt am Main
📧 MX Records2 records   61ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mxa-0015ef02.gslb.pphosted.com 185.132.182.177 mx07-0015ef02.pphosted.com AS52129 Proofpoint, Inc.
10 — mxb-0015ef02.gslb.pphosted.com — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.152
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records4 records   195ms
TXT Record
adobe-sign-verification=4ba5c633f47887af8f5503e916c8981c
facebook-domain-verification=f9mekhwz0vrp60jt1ixq8c2ihvdrbt
google-site-verification=-9lK0Noqyit2b-cU71kUa8LeYs1YG1ySxqjfZN_o6K0
v=spf1 redirect=strabag.com
✉️ SPF
PolicyRecord (zueblin.dk)
no all — incomplete SPF v=spf1 redirect=strabag.com
📨 DMARC
PolicyRecord (_dmarc.zueblin.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc.reports@zueblin.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC58ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA41ms
FieldValue
Serial1
Primary NS (MNAME)ns-1815.awsdns-34.co.uk
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
44ms
MX
61ms
AAAA
54ms
TXT
195ms
CAA
50ms
HTTPS
36ms
TLSA
2128ms
SOA
41ms
MTA-STS
36ms
DNSSEC
58ms
SRV
104ms
Total
2939ms
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