ybmail.dk DNS records

🖥️ Nameservers5 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.dk	157.180.70.219 2a01:4f9:c010:8c6b::1	dns1.dk —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
dns2.dk	159.69.0.170 2a01:4f8:1c0c:5955::1	dns2.dk dns2.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
dns3.dk	2a01:4ff:f0:45b8::1 5.161.204.178	dns3.dk dns3.dk	AS213230 Hetzner Online GmbH AS213230 Hetzner Online GmbH
dns4.dk	2a01:4ff:2f0:31b6::1 5.223.66.142	dns4.dk dns4.dk	AS215859 Hetzner Online GmbH AS215859 Hetzner Online GmbH
dns5.dk	168.119.185.218 2a01:4f8:c010:3311::1	dns5.dk dns5.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.34.148.3	3600s	phoenix.bornhosting.dk	AS24940	Hetzner Online GmbH	188.34.128.0/17	🇩🇪 Germany	—

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	rogue.bornhosting.dk	188.34.148.10 2a01:4f8:fff0:93::10	rogue.bornhosting.dk rogue.bornhosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	188.34.148.3
🔶 Autoconfig	188.34.148.3

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 274ms

TXT Record
v=spf1 mx include:_spf.bornhosting.dk -all

✉️ SPF

Policy	Record (ybmail.dk)
-all (hard fail)	v=spf1 mx include:_spf.bornhosting.dk -all

📨 DMARC

Policy	Record (_dmarc.ybmail.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 Records1 records 48ms

Flags	Tag	Value
0	issue	letsencrypt.org

🔗 TLSA / DANE

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

🔐 DNSSEC107ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083002
Primary NS (MNAME)	dns1.dk
Responsible (RNAME)	support@borndata.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

36ms

MX

45ms

AAAA

67ms

TXT

274ms

CAA

48ms

HTTPS

75ms

TLSA

246ms

SOA

0ms

MTA-STS

69ms

DNSSEC

107ms

SRV

97ms

Total

989ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 08:44:05	989ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 13:10:51	1195ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 05:25:20	2492ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 01:19:04	2358ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 13:48:14	3409ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 10:50:51	3380ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 01:23:51	9233ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 01:50:36	1973ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 06:37:19	9274ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 22:15:12	2400ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 07:43:18	4665ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 03:31:42	1341ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 18:43:18	5085ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 19:55:47	4112ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 03:45:55	1196ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 19:12:11	1406ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 05:34:24	2669ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 03:49:37	4514ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 03:47:29	4716ms	5 NS 1 A 1 MX	🔒 Secure	View