mærsktankers.dk xn--mrsktankers-98a.dk

Records from scan: 2026-10-03 16:00:28  ·  777ms total  ·  last checked 2026-10-21 08:14 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mærsktankers.dk is a .dk domain served by 3 nameservers (nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.89.172.56 is hosted by Nameshield SAS (AS209510) in France. Mail is handled by mx3.nameshield.com, mx4.nameshield.net. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   48ms
NameserverIP addressesPTRASN / ISP
nsa.perf1.fr 2a01:c8:100::100
81.92.94.100		 nsa.perf1.fr
nsa.perf1.fr		 AS20756 Nameshield SAS
AS20756 Nameshield SAS
nsb.perf1.com 2a01:c8:101::100
81.92.95.100		 nsb.perf1.com
nsb.perf1.com		 AS20756 Nameshield SAS
AS20756 Nameshield SAS
nsc.perf1.com 152.89.172.100
2a09:35c0:102::100		 nsc.perf1.com
nsc.perf1.com		 AS209510 Nameshield SAS
AS209510 Nameshield SAS

🌍 A Records#

3 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
152.89.172.56 43200s cdn.perf1.com AS209510 Nameshield SAS 152.89.172.0/22 🇫🇷 France —
81.92.94.54 43200s cdn.perf1.com AS20756 Nameshield SAS 81.92.80.0/20 🇫🇷 France Angers
81.92.95.55 43200s cdn.perf1.com AS20756 Nameshield SAS 81.92.80.0/20 🇫🇷 France Angers

📧 MX Records#

2 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
0 43200s mx3.nameshield.com 81.92.84.191 mx3.perf1.com AS20756 Nameshield SAS
10 43200s mx4.nameshield.net 81.92.81.40 mx4.nameshield.net AS20756 Nameshield SAS

🔷 AAAA Records (IPv6)#

3 records   39ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:c8:100::54 43200s cdn.perf1.com AS20756 Nameshield SAS 2a01:c8:0:0:0:0:0:0/32 🇫🇷 France —
2a01:c8:101::55 43200s cdn.perf1.com AS20756 Nameshield SAS 2a01:c8:0:0:0:0:0:0/32 🇫🇷 France —
2a09:35c0:102::56 43200s cdn.perf1.com AS209510 Nameshield SAS 2a09:35c0:100:0:0:0:0:0/40 🇫🇷 France —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   249ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (mærsktankers.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.mærsktankers.dk)
p=reject v=DMARC1; p=reject; sp=none; ruf=mailto:Malicious@maersktankers.com; rua=mailto:Malicious@maersktankers.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

🧩 Web & zone#

checked 2026-10-09 18:23:13
www CNAMEsaspresence.perf1.com (all on perf1.com)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

105ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

55ms
FieldValue
Serial2026051812
Primary NS (MNAME)nsa.perf1.fr
Responsible (RNAME)technical@nameshield.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
42ms
MX
42ms
AAAA
39ms
TXT
249ms
CAA
55ms
HTTPS
50ms
TLSA
194ms
SOA
55ms
MTA-STS
81ms
DNSSEC
105ms
SRV
96ms
Total
777ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 16:00:28 shown 777ms 3 NS 3 A 2 MX 🔓 Insecure
2026-09-24 07:03:26 9732ms 3 NS 3 A 2 MX 🔓 Insecure
2026-09-17 18:09:36 796ms 3 NS 3 A 2 MX 🔓 Insecure
2026-08-27 12:50:46 895ms 3 NS 3 A 2 MX 🔓 Insecure
2026-06-26 14:55:02 6029ms 3 NS 3 A 2 MX ❓ Unknown
2026-06-21 23:03:26 5025ms 3 NS 3 A 2 MX 🔒 Secure
2026-06-17 23:14:51 924ms 3 NS 3 A 2 MX 🔒 Secure
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