twitter.dk

📜 Historical scan 2026-06-17 17:56:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

twitter.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 14 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx4.spamfri.dk, mx2.spamfri.dk and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 168ms

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 34.34-46.152.69.62.in-addr.arpa	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 Records#

1 records 165ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.180	—	web8.e-studio.dk	AS62121	—	—	—	—

📧 MX Records#

4 records 156ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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	—	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	—	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	—	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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 245ms

TXT Record
v=spf1 ip4:193.200.90.180 include:_spf.e-studio.dk -all

✉️ SPF#

Policy	Record (twitter.dk)
-all (hard fail)	v=spf1 ip4:193.200.90.180 include:_spf.e-studio.dk -all

📨 DMARC#

Policy	Record (_dmarc.twitter.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-01 10:10:07

www CNAME	twitter.dk (all on twitter.dk)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 194ms

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…

🔐 DNSSEC#

227ms

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

🏷️ SOA#

156ms

Field	Value
Serial	2026061704
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#

WHOIS fetched 2026-10-18 00:03:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-06-14
Expires	2035-06-13 (3158d)

📋 WHOIS#

⏱️ Lookup Timing#

168ms

165ms

156ms

AAAA

158ms

TXT

245ms

CAA

149ms

HTTPS

143ms

TLSA

194ms

SOA

156ms

MTA-STS

151ms

DNSSEC

227ms

SRV

0ms

Total

1180ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 10:15:19	1444ms	3 NS 0 A 0 MX	❓ Unknown
2026-10-01 10:10:07	1029ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-30 10:02:39	916ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-29 09:54:57	820ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-28 07:17:06	986ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-27 07:02:06	935ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-26 06:35:11	2242ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-25 06:14:46	710ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-24 06:04:12	1146ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-21 20:25:02	1651ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-14 18:33:08	607ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-08 07:17:51	1042ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-31 00:37:21	1680ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-29 15:41:39	583ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-28 04:57:52	728ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-27 03:43:21	1182ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-26 03:42:04	780ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-24 18:51:57	942ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-23 13:46:13	2048ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-22 13:05:58	9533ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-21 12:31:04	1367ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-20 12:21:43	1152ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-19 09:47:30	8347ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-18 09:42:20	1506ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-16 17:09:49	3708ms	3 NS 1 A 4 MX	🔓 Insecure