yho.dk DNS records

🖥️ Nameservers3 records 21ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.e-studio.dk	195.242.131.5 2001:67c:564:fffc::11	ns1.e-studio.dk ns1.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.e-studio.dk	2a00:1b18:2:3::2 62.69.152.34	ns2.e-studio.dk ns2.e-studio.dk	AS47527 DLX A/S AS47527 DLX A/S
ns3.e-studio.dk	193.200.90.183 2001:67c:564:fffc::13	ns3.e-studio.dk ns3.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS

🌍 A Records1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.131.42	14400s	mail.yayhosting.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.spamfri.dk	195.242.131.16 2001:67c:564:fffd::1001	mx1.spamfri.dk mx1.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
20	3600s	mx2.spamfri.dk	193.200.91.109 2001:67c:564:fffd::2001	mx2.spamfri.dk mx2.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
30	3600s	mx3.spamfri.dk	2a00:1b18:2:3:fe::2 62.69.152.43 62.69.152.43	mx3.spamfri.dk 43.34-46.152.69.62.in-addr.arpa mx3.spamfri.dk	AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	195.242.131.42
🔶 Autoconfig	195.242.131.42

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 45ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	flow.yayhosting.dk

📝 TXT Records1 records 117ms

TXT Record
v=spf1 ip4:195.242.131.2 ip4:195.242.131.42 include:_spf.e-studio.dk +a +mx +ip4:185.121.172.100 +ip4:217.116.228.50 +ip4:82.103.139.91 +ip4:82.103.137.67 +ip4:88.198.107.165 ~all

✉️ SPF

Policy	Record (yho.dk)
~all (soft fail)	v=spf1 ip4:195.242.131.2 ip4:195.242.131.42 include:_spf.e-studio.dk +a +mx +ip4:185.121.172.100 +ip4:217.116.228.50 +ip4:82.103.139.91 +ip4:82.103.137.67 +ip4:88.198.107.165 ~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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.yho.dk	rwTtaytuRO88CZ9a8vuElVoCVWta-A0EBVOX3OB1_8U

🔗 TLSA / DANE3 records 326ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.spamfri.dk	DANE-EE · SPKI · SHA-256	884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk	DANE-EE · SPKI · SHA-256	6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk	DANE-EE · SPKI · SHA-256	BBFB0694919290E5BC9D6E2C6F47D846…

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083000
Primary NS (MNAME)	ns1.e-studio.dk
Responsible (RNAME)	hostmaster@e-studio.dk
Refresh	3600s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 RegistrationWHOIS fetched 2026-07-01 22:39:15

Field	Value
Registrar	dns.services ApS
Registered	2016-09-23
Expires	2026-09-30 (25d)

📋 WHOIS

⏱️ Lookup Timing

NS

21ms

A

30ms

MX

33ms

AAAA

36ms

TXT

117ms

CAA

26ms

HTTPS

21ms

TLSA

326ms

SOA

0ms

MTA-STS

35ms

DNSSEC

98ms

SRV

45ms

Total

911ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 04:15:24	911ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-28 22:34:37	2520ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-27 19:46:26	984ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-26 21:16:31	744ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-25 17:21:12	1176ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-24 15:43:11	5241ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-23 12:24:36	3153ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-22 09:41:59	9103ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-21 09:30:23	10664ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-20 08:24:27	2520ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-19 06:37:50	5714ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-18 03:06:34	3493ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-16 22:18:50	1078ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-15 12:23:11	1022ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-13 22:10:26	7356ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-12 17:51:04	2307ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-11 03:51:09	4753ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-09 00:29:25	2340ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-07 20:40:37	1253ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-29 15:08:15	2278ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-28 05:11:13	977ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-27 04:35:15	3010ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-26 04:23:43	1030ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-25 04:05:31	1172ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-24 03:37:00	965ms	3 NS 1 A 3 MX	🔒 Secure	View