bygro.dk DNS records

🖥️ Nameservers2 records 314ms

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 259ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.150.1.1	3600s	—	AS16509	Amazon.com, Inc.	216.150.1.0/24	🇺🇸 United States	—

📧 MX Records4 records 364ms

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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 714ms

TXT Record
google-site-verification=RcUe3QOEK1DWi4u7XzPU6ssgbDT_YDo7rD8Pg14Rv7A
v=spf1 include:_spf.mailersend.net ~all

✉️ SPF

Policy	Record (bygro.dk)
~all (soft fail)	v=spf1 include:_spf.mailersend.net ~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

🔗 TLSA / DANE4 records 372ms

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…

🔐 DNSSEC544ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081901
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

314ms

A

259ms

MX

364ms

AAAA

212ms

TXT

714ms

CAA

218ms

HTTPS

361ms

TLSA

372ms

SOA

0ms

MTA-STS

397ms

DNSSEC

544ms

SRV

353ms

Total

6970ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 03:40:40	6970ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-20 14:23:02	1114ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-18 08:49:30	3188ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 11:31:10	1464ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 08:48:55	912ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 03:21:59	888ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 22:59:06	1257ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 18:24:56	551ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 18:20:17	689ms	2 NS 1 A 4 MX	🔒 Secure	View