ybmail.dk

Records from scan: 2026-10-13 13:39:11 · 4391ms total · last checked 2026-10-16 17:16 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ybmail.dk is a .dk domain served by 5 nameservers (dns1.dk, dns2.dk, dns3.dk and 2 more). It was registered on 29 November 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.34.148.3 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by rogue.bornhosting.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

5 records 173ms

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 Records#

1 records 968ms

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 Records#

1 records 180ms

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 Records#

1 records 1716ms

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 Records#

1 records 296ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

checked 2026-10-13 13:39:12

www	188.34.148.3 (AS24940) (address records, no CNAME)
www vs bare domain	Same network ybmail.dk: 188.34.148.3 (AS24940) www.ybmail.dk: 188.34.148.3 (AS24940)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~4096 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1048ms

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

🏷️ SOA#

531ms

Field	Value
Serial	2026101202
Primary NS (MNAME)	dns1.dk
Responsible (RNAME)	support@borndata.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-06 10:17:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-11-29
Expires	2026-11-30 (44d)

📋 WHOIS#

⏱️ Lookup Timing#

173ms

968ms

180ms

AAAA

300ms

TXT

1716ms

CAA

296ms

HTTPS

723ms

TLSA

111ms

SOA

531ms

MTA-STS

735ms

DNSSEC

1048ms

SRV

1006ms

Total

4391ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 13:39:11 shown	4391ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-11 05:03:55	886ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-08 00:20:31	1215ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-06 09:50:14	1618ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:47:10	2728ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-26 06:28:55	1065ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-26 04:29:27	982ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-21 23:13:44	834ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-18 23:43:17	1917ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-09 09:16:56	2191ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-07 11:48:21	4493ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-31 08:44:05	989ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-27 13:10:51	1195ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-25 05:25:20	2492ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-21 01:19:04	2358ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-16 13:48:14	3409ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-11 10:50:51	3380ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-07 01:23:51	9233ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-02 01:50:36	1973ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-26 06:37:19	9274ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-21 22:15:12	2400ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-17 07:43:18	4665ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-14 03:31:42	1341ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-06 18:43:18	5085ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-01 19:55:47	4112ms	5 NS 1 A 1 MX	🔒 Secure