mastercardlabs.dk

📜 Historical scan 2026-06-17 12:06:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mastercardlabs.dk is a .dk domain served by 6 nameservers (a1-29.akam.net, a18-64.akam.net, a22-65.akam.net and 3 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 12.22.155.124 is hosted by MasterCard Technologies LLC (AS26380) in United States. Mail is handled by mail.global.frontbridge.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

6 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
a1-29.akam.net	193.108.91.29 2600:1401:2::1d	ns1-29.akam.net a1-29.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a18-64.akam.net	2600:1480:4800::40 95.101.36.64	a18-64.akam.net a18-64.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a22-65.akam.net	23.211.61.65 2600:1480:7800::41	a22-65.akam.net a22-65.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a26-66.akam.net	23.74.25.66 2600:1480:b800::42	a26-66.akam.net a26-66.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a7-67.akam.net	23.61.199.67 2600:1406:32::43	a7-67.akam.net ns3-67.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a9-64.akam.net	184.85.248.64 2a02:26f0:117::40	ns5-64.akam.net a9-64.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
12.22.155.124	—	—	AS26380	MasterCard Technologies LLC	12.22.152.0/21	🇺🇸 United States	St Louis

📧 MX Records#

2 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	—	mail.global.frontbridge.com	—	—	—
10	—	mail.global.frontbridge.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 103ms

TXT Record
v=spf1 include:deliverygateways.mastercard.com ~all

✉️ SPF#

Policy	Record (mastercardlabs.dk)
~all (soft fail)	v=spf1 include:deliverygateways.mastercard.com ~all

📨 DMARC#

Policy	Record (_dmarc.mastercardlabs.dk)
p=reject	v=DMARC1;p=reject;fo=1;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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 23:00:34

www	12.22.155.124 (AS26380) (address records, no CNAME)
www vs bare domain	Same network mastercardlabs.dk: 12.22.155.124 (AS26380) www.mastercardlabs.dk: 12.22.155.124 (AS26380)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

153ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

57ms

Field	Value
Serial	2011012041
Primary NS (MNAME)	dns2.mastercard.com
Responsible (RNAME)	hostmaster@mastercard.com
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

45ms

51ms

44ms

AAAA

32ms

TXT

103ms

CAA

36ms

HTTPS

40ms

TLSA

6128ms

SOA

57ms

MTA-STS

45ms

DNSSEC

153ms

SRV

0ms

Total

7189ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 20:13:22	10637ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-23 14:14:06	13260ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-20 01:06:48	37447ms	5 NS 1 A 2 MX	🔓 Insecure
2026-06-28 15:52:40	11518ms	6 NS 1 A 2 MX	🔓 Insecure
2026-06-26 12:47:53	11734ms	6 NS 1 A 2 MX	🔓 Insecure
2026-06-21 17:00:35	11790ms	6 NS 1 A 2 MX	🔓 Insecure
2026-06-21 01:13:08	11897ms	6 NS 1 A 2 MX	🔓 Insecure
2026-06-17 12:06:28 shown	7189ms	6 NS 1 A 2 MX	🔓 Insecure