nubank.dk

📜 Historical scan 2026-06-21 01:21:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nubank.dk is a .dk domain served by 4 nameservers (ns-1103.awsdns-09.org, ns-1709.awsdns-21.co.uk, ns-321.awsdns-40.com and 1 more). It was registered on 2 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

4 records 85ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1103.awsdns-09.org	205.251.196.79 2600:9000:5304:4f00::1	ns-1103.awsdns-09.org ns-1103.awsdns-09.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1709.awsdns-21.co.uk	205.251.198.173 2600:9000:5306:ad00::1	ns-1709.awsdns-21.co.uk ns-1709.awsdns-21.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-321.awsdns-40.com	205.251.193.65 2600:9000:5301:4100::1	ns-321.awsdns-40.com ns-321.awsdns-40.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-840.awsdns-41.net	205.251.195.72 2600:9000:5303:4800::1	ns-840.awsdns-41.net ns-840.awsdns-41.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 243ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (nubank.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.nubank.dk)
p=reject	v=DMARC1; p=reject

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 83ms

Flags	Tag	Value
0	iodef	mailto:certificates@nubank.com.br
0	issue	;

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 19:08:51

www	NXDOMAIN
www vs bare domain	Neither resolves nubank.dk: no address www.nubank.dk: no address
Wildcard	No

🔎 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#

104ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

97ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-840.awsdns-41.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-14 10:50:07

Field	Value
Registrar	GANDI SAS
Registered	2025-12-02
Expires	2026-12-01 (43d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

85ms

56ms

64ms

AAAA

80ms

TXT

243ms

CAA

83ms

HTTPS

86ms

TLSA

48ms

SOA

97ms

MTA-STS

89ms

DNSSEC

104ms

SRV

99ms

Total

625ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 19:08:51	2837ms	4 NS 0 A 0 MX	🔓 Insecure
2026-09-30 18:46:49	2971ms	4 NS 0 A 0 MX	🔓 Insecure
2026-09-26 01:39:51	4726ms	4 NS 0 A 0 MX	🔓 Insecure
2026-06-24 18:01:11	1712ms	4 NS 0 A 0 MX	🔓 Insecure
2026-06-22 17:57:18	1114ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 01:21:50 shown	625ms	4 NS 0 A 0 MX	🔓 Insecure
2026-06-17 12:56:47	2018ms	4 NS 0 A 0 MX	🔓 Insecure