blueblitz.dk DNS records

🖥️ Nameservers2 records 148ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
173.203.204.123	3600s	cargocollective.com	AS33070	Rackspace Hosting	173.203.192.0/18	🇺🇸 United States	—

📧 MX Records4 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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

🔗 TLSA / DANE4 records 187ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC272ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026082902
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

148ms

A

59ms

MX

69ms

AAAA

182ms

TXT

462ms

CAA

127ms

HTTPS

154ms

TLSA

187ms

SOA

0ms

MTA-STS

198ms

DNSSEC

272ms

SRV

166ms

Total

2662ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 22:19:27	2662ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 23:57:34	860ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-17 10:39:51	3268ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-07 00:18:45	924ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-18 08:59:34	4858ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-01 04:48:59	964ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 15:08:42	1809ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 00:50:36	1024ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-19 02:39:13	2709ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 15:12:56	3837ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 15:03:27	450ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 15:00:48	811ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 15:00:47	2189ms	2 NS 1 A 4 MX	🔒 Secure	View