tandskolen.dk DNS records

🖥️ Nameservers3 records 26ms

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 22ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.94	14400s	web3.e-studio.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records4 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx4.spamfri.dk	193.200.91.108 2001:67c:564:fffd::4001	mx4.spamfri.dk mx4.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
40	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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	195.242.130.94
🔶 Autoconfig	195.242.130.94

🔷 AAAA Records (IPv6)1 records 19ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:67c:564:fffc::3001	14400s	—	AS62121	Christian Ebsen ApS	2001:67c:564:0:0:0:0:0/48	🇩🇰 Denmark	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 35ms

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

📝 TXT Records1 records 79ms

TXT Record
v=spf1 ip4:195.242.130.94 include:_spf.e-studio.dk -all

✉️ SPF

Policy	Record (tandskolen.dk)
-all (hard fail)	v=spf1 ip4:195.242.130.94 include:_spf.e-studio.dk -all

📨 DMARC

Policy	Record (_dmarc.tandskolen.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.tandskolen.dk	3Is_WWP9gn3y279wIJLVob2p_ki7-NOkSBg9tNBSPkU

🔗 TLSA / DANE4 records 80ms

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…
SMTP _25._tcp.mx4.spamfri.dk	DANE-EE · SPKI · SHA-256	4EE743A99328AEF5142706CA5FD3AD61…

🔐 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	2026090100
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

26ms

A

22ms

MX

26ms

AAAA

19ms

TXT

79ms

CAA

28ms

HTTPS

31ms

TLSA

80ms

SOA

0ms

MTA-STS

36ms

DNSSEC

93ms

SRV

35ms

Total

634ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 04:08:46	634ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-30 20:35:34	2265ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-29 19:32:45	1982ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-28 12:00:53	1921ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-27 11:50:32	1697ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-26 11:32:36	723ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-25 08:39:41	854ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-24 22:37:56	24928ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-23 21:55:03	3067ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-22 16:19:15	9942ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-21 16:04:25	7469ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-20 15:56:57	2243ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-19 13:01:04	5417ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-18 12:59:17	1213ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-17 04:45:02	1895ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-15 23:43:44	5349ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-14 20:30:01	9622ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-13 01:43:24	1693ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-11 16:08:33	5032ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-10 04:30:55	3949ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-09 02:41:43	1809ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-07 21:12:10	1334ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-07-30 16:59:18	1158ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-07-28 22:28:08	1792ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-07-27 06:32:01	3097ms	3 NS 1 A 4 MX	🔓 Insecure	View