didactic.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.yayhosting.dk	195.242.130.62 2001:67c:564:fffe::100	ns1.yayhosting.dk —	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.yayhosting.dk	2a00:1b18:2:3:1::2 62.69.152.35	ns2.yayhosting.dk ns2.yayhosting.dk	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.60	14400s	whm04.yayhosting.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 56ms

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	195.242.130.60
🔶 Autoconfig	195.242.130.60

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 69ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	whm04.yayhosting.dk

📝 TXT Records1 records 131ms

TXT Record
v=spf1 ip4:195.242.130.60 include:_spf.yayhosting.dk -all

✉️ SPF

Policy	Record (didactic.dk)
-all (hard fail)	v=spf1 ip4:195.242.130.60 include:_spf.yayhosting.dk -all

📨 DMARC

Policy	Record (_dmarc.didactic.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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.didactic.dk	pBup_rTppvefCVH5UO4Y4WW2hRQ2GvL7XQROl5D_Qvs

🔗 TLSA / DANE3 records 1539ms

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…

🔐 DNSSEC93ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026071601
Primary NS (MNAME)	ns1.yayhosting.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

43ms

MX

56ms

AAAA

45ms

TXT

131ms

CAA

47ms

HTTPS

36ms

TLSA

1539ms

SOA

0ms

MTA-STS

51ms

DNSSEC

93ms

SRV

69ms

Total

2201ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:17:44	2201ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 01:23:43	1068ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-07-04 16:00:48	999ms	2 NS 1 A 3 MX	❓ Unknown	View
2026-07-02 21:24:33	1007ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-06-24 05:01:52	2459ms	0 NS 0 A 0 MX	⚠️ Bogus	View
2026-06-22 12:32:41	956ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 05:39:42	8039ms	0 NS 0 A 0 MX	⚠️ Bogus	View
2026-06-19 10:45:31	929ms	0 NS 0 A 0 MX	⚠️ Bogus	View
2026-06-17 02:45:39	632ms	0 NS 0 A 0 MX	⚠️ Bogus	View