sesu.dk

📜 Historical scan 2026-06-18 02:10:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sesu.dk is a .dk domain served by 2 nameservers (ns1.dns-parking.com, ns2.dns-parking.com). It was registered on 18 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 92.113.16.249 is hosted by Hostinger International Limited (AS47583) in Germany. Mail is handled by mx1.hostinger.com, mx2.hostinger.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns-parking.com	162.159.24.201 2400:cb00:2049:1::a29f:18c9	ns1.dns-parking.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns2.dns-parking.com	162.159.25.42 2400:cb00:2049:1::a29f:192a	ns2.dns-parking.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
92.113.16.249	—	—	AS47583	Hostinger International Limited	92.113.16.0/20	🇩🇪 Germany	Frankfurt am Main
92.113.23.150	—	—	AS47583	Hostinger International Limited	92.113.16.0/20	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

2 records 165ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	—	mx1.hostinger.com	172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
10	—	mx2.hostinger.com	172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.mail.hostinger.com → 34.120.251.119
🔶 Autoconfig	autoconfig.mail.hostinger.com → 34.120.251.119

🔷 AAAA Records (IPv6)#

2 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:4780:43:333:b51a:bb5f:d876:5da	—	—	AS47583	Hostinger International Limited	2a02:4780:40:0:0:0:0:0/44	🇩🇪 Germany	Frankfurt am Main
2a02:4780:44:13:c80d:baa7:fc0d:4c99	—	—	AS47583	Hostinger International Limited	2a02:4780:40:0:0:0:0:0/44	🇩🇪 Germany	Frankfurt am Main

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 365ms

TXT Record
v=spf1 include:_spf.mail.hostinger.com ~all

✉️ SPF#

Policy	Record (sesu.dk)
~all (soft fail)	v=spf1 include:_spf.mail.hostinger.com ~all

📨 DMARC#

Policy	Record (_dmarc.sesu.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 2026-10-15 14:00:16

www CNAME	www.sesu.dk.cdn.hstgr.net (all on hstgr.net) → 193.58.105.145 77.37.50.181 2a02:4780:29:19e9:2805:6a72:154c:4f19 2a02:4780:36:5c1a:41c3:51bf:45d2:8978 (AS47583)
www vs bare domain	Same network sesu.dk: 147.79.116.128 147.79.119.120 2a02:4780:2a:dc12:7c05:55a1:d6f:d1a6 2a02:4780:37:ef61:ee25:961b:1ff1:55b6 (AS47583) www.sesu.dk: 193.58.105.145 77.37.50.181 2a02:4780:29:19e9:2805:6a72:154c:4f19 2a02:4780:36:5c1a:41c3:51bf:45d2:8978 (AS47583)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

122ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026061801
Primary NS (MNAME)	ns1.dns-parking.com
Responsible (RNAME)	dns@hostinger.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-15 14:18:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-11-18
Expires	2029-11-30 (1138d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
hellokhaki.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

165ms

AAAA

50ms

TXT

365ms

CAA

66ms

HTTPS

64ms

TLSA

86ms

SOA

48ms

MTA-STS

65ms

DNSSEC

122ms

SRV

257ms

Total

807ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 14:00:16	1051ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-09 00:23:50	1342ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-01 21:55:41	3064ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 21:08:37	914ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 16:00:05	1369ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-23 14:44:25	1892ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-13 23:21:41	1596ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-06 22:23:09	993ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 05:11:23	2055ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 05:09:35	9787ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-20 18:19:45	2985ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-13 06:20:27	2592ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-10 12:22:21	1303ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-01 20:54:24	1270ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-23 22:15:14	9860ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-16 21:23:00	9266ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-11 03:12:18	11202ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-03 20:43:30	4208ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-26 06:51:53	1605ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-26 03:36:19	942ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 02:10:34 shown	807ms	2 NS 2 A 2 MX	🔓 Insecure