nextblue.dk

Records from scan: 2026-09-21 10:17:53 · 11300ms total · last checked 2026-10-17 11:11 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nextblue.dk is a .dk domain served by 3 nameservers (ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de). It was registered on 29 November 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.133.104.172 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by www172.your-server.de. The zone is not DNSSEC-signed, has no 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 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.second-ns.com	213.239.204.242 2a01:4f8:0:a101::b:1	ns.second-ns.com ns.second-ns.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns1.your-server.de	213.133.100.102 2a01:4f8:0:1::5ddc:1	ns1.your-server.de ns1.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.second-ns.de	193.47.99.4 2001:67c:192c::add:b3	ns3.second-ns.de ns3.second-ns.de	AS12337 noris network AG AS12337 noris network AG

🌍 A Records#

1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.133.104.172	7200s	www172.your-server.de	AS24940	Hetzner Online GmbH	213.133.96.0/19	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	www172.your-server.de	213.133.104.172 2a01:4f8:d0a:213a::2	www172.your-server.de www172.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	mail.your-server.de → 78.46.5.205

🔷 AAAA Records (IPv6)#

1 records 93ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:d0a:213a::2	7200s	www172.your-server.de	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 116ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.your-server.de
_imaps._tcp	0	100	993	mail.your-server.de

📝 TXT Records#

1 records 345ms

TXT Record
v=spf1 +a +mx ?all

✉️ SPF#

Policy	Record (nextblue.dk)
?all (neutral)	v=spf1 +a +mx ?all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-07 17:27:18

www	213.133.104.172 2a01:4f8:d0a:213a::2 (AS24940) (address records, no CNAME)
www vs bare domain	Same network nextblue.dk: 213.133.104.172 2a01:4f8:d0a:213a::2 (AS24940) www.nextblue.dk: 213.133.104.172 2a01:4f8:d0a:213a::2 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9094ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025121100
Primary NS (MNAME)	ns1.your-server.de
Responsible (RNAME)	postmaster@your-server.de
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 06:07:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-11-29
Expires	2026-11-30 (43d)

🔗 Same registrant#

4 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).

Domain	Registrar
divert.dk	Punktum dk A/S (direct)
finddomaene.dk	Simply.com A/S
sayhellopotato.dk	Simply.com A/S
taisroar.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

60ms

54ms

AAAA

93ms

TXT

345ms

CAA

85ms

HTTPS

52ms

TLSA

251ms

SOA

0ms

MTA-STS

88ms

DNSSEC

9094ms

SRV

116ms

Total

11300ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-21 10:17:53 shown	11300ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-28 22:46:59	825ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 07:34:49	1896ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:53:26	1920ms	3 NS 1 A 1 MX	🔓 Insecure