boostby.dk DNS records

🖥️ Nameservers2 records 36ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.81	3600s	—	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod14-cph3.one.com	185.10.9.212	mx1.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod14-cph3.one.com	185.10.9.213	mx2.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod14-cph3.one.com	185.10.9.214	mx3.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod14-cph3.one.com	185.10.9.215	mx4.pub.mailpod14-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:8c:d3b6:ac08:54f9	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 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 4047ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…

🔐 DNSSEC122ms

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

🏷️ SOA37ms

Field	Value
Serial	2026080802
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-07-25 08:27:31

Field	Value
Registrar	ONE.COM A/S
Registered	2024-03-20
Expires	2027-03-19 (198d)

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

47ms

MX

43ms

AAAA

48ms

TXT

197ms

CAA

46ms

HTTPS

49ms

TLSA

4047ms

SOA

37ms

MTA-STS

50ms

DNSSEC

122ms

SRV

68ms

Total

8922ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 19:21:47	8922ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-10 07:23:11	3570ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-07 11:15:15	1719ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-29 13:12:46	4570ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 09:05:08	975ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 08:35:41	2870ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 08:21:07	1067ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 07:45:28	16894ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-23 05:33:35	9315ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-22 03:46:44	1250ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-21 00:40:36	842ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 22:23:27	8437ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-18 20:36:38	837ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 17:35:47	8906ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-16 16:17:29	8990ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-15 15:47:19	9392ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-10 18:02:52	2820ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-09 01:45:44	2089ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 21:52:05	5693ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 18:54:25	859ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-02 14:49:44	6971ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 04:19:27	765ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 20:44:48	3216ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 09:31:39	3111ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-19 11:34:05	1235ms	2 NS 1 A 4 MX	🔒 Secure	View