jkristensen.dk DNS records

🖥️ Nameservers3 records 24ms

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 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.178	14400s	web6.e-studio.dk	AS62121	Christian Ebsen ApS	193.200.90.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 21ms

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	193.200.90.178
🔶 Autoconfig	193.200.90.178

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 37ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records1 records 76ms

TXT Record
v=spf1 +a +mx +ip4:193.200.90.178 include:_spf.e-studio.dk ~all

✉️ SPF

Policy	Record (jkristensen.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:193.200.90.178 include:_spf.e-studio.dk ~all

📨 DMARC

Policy	Record (_dmarc.jkristensen.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.jkristensen.dk	-L5k5bg72ttDZZf3G50lD9xQwtA_QWLDUORAqLz7ezs

🔗 TLSA / DANE3 records 67ms

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…

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083100
Primary NS (MNAME)	ns1.e-studio.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

24ms

A

24ms

MX

21ms

AAAA

20ms

TXT

76ms

CAA

32ms

HTTPS

28ms

TLSA

67ms

SOA

0ms

MTA-STS

34ms

DNSSEC

96ms

SRV

37ms

Total

1373ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 05:46:10	1373ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-30 03:37:30	1206ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-28 01:15:14	520ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-27 00:49:26	557ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-24 13:26:37	963ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-23 07:19:31	6057ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-22 06:58:16	7080ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-21 06:30:23	6050ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-20 05:09:45	1352ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-19 04:37:41	9428ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-17 19:09:13	1654ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-16 17:03:24	4098ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-15 15:22:11	1083ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-14 12:29:25	1483ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-12 20:37:42	3862ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-11 02:22:45	3204ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-09 22:16:30	5726ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-08 12:17:04	1270ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-06 18:28:49	9140ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-30 10:43:12	8537ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-28 23:47:30	8838ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-27 08:48:41	972ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-26 08:23:55	1306ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-25 07:59:02	1168ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-24 07:26:35	957ms	3 NS 1 A 3 MX	🔒 Secure	View