tlfgruppen.dk DNS records

🖥️ Nameservers3 records 104ms

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 88ms

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 Records4 records 41ms

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	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 8075ms

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

📝 TXT Records1 records 230ms

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

✉️ SPF

Policy	Record (tlfgruppen.dk)
-all (hard fail)	v=spf1 ip4:193.200.90.178 include:_spf.e-studio.dk -all

📨 DMARC

Policy	Record (_dmarc.tlfgruppen.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.tlfgruppen.dk	-hIOnGzlggbaEg6dqSRuw7BwjMcPiFfMfdvLdIsyBng

🔗 TLSA / DANE4 records 85ms

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…

🔐 DNSSEC159ms

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	2026072712
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

104ms

A

88ms

MX

41ms

AAAA

96ms

TXT

230ms

CAA

104ms

HTTPS

94ms

TLSA

85ms

SOA

0ms

MTA-STS

104ms

DNSSEC

159ms

SRV

8075ms

Total

8945ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-27 12:47:14	8945ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-07-26 12:33:43	10403ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 12:09:59	1828ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 10:55:38	16938ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 04:44:15	1250ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 22:37:44	3763ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 22:18:08	8924ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 17:05:27	9297ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 15:51:57	1652ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 15:29:56	9092ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-14 19:06:06	3250ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-11 10:22:27	1339ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-09 02:18:45	2037ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-07 12:51:32	1521ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-05 14:52:30	3795ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 10:55:44	1284ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 00:53:38	9612ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 08:22:56	1813ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 05:54:05	984ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 20:53:11	818ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 11:13:41	2660ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 10:58:37	2445ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 07:28:04	5362ms	0 NS 0 A 0 MX	❓ Unknown	View