sesu.dk

📜 Historical scan 2026-07-11 03:12:18 · ← 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 77.37.53.158 is hosted by Hostinger International Limited (AS47583) in The Netherlands. 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 38ms

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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.37.53.158	60s	—	AS47583	Hostinger International Limited	77.37.48.0/20	🇳🇱 The Netherlands	Meppel
77.37.83.109	60s	—	AS47583	Hostinger International Limited	77.37.80.0/22	🇳🇱 The Netherlands	Meppel

📧 MX Records#

2 records 84ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	14400s	mx1.hostinger.com	172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
10	14400s	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 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:4780:24:9691:8dbd:911c:84af:298a	60s	—	AS47583	Hostinger International Limited	2a02:4780:20:0:0:0:0:0/43	🇳🇱 The Netherlands	Meppel
2a02:4780:32:ad30:533c:6a74:fd1a:a7f4	60s	—	AS47583	Hostinger International Limited	2a02:4780:20:0:0:0:0:0/43	🇳🇱 The Netherlands	Meppel

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 680ms

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#

9063ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026070901
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#

38ms

56ms

84ms

AAAA

57ms

TXT

680ms

CAA

82ms

HTTPS

157ms

TLSA

1381ms

SOA

0ms

MTA-STS

97ms

DNSSEC

9063ms

SRV

95ms

Total

11202ms

🕐 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 shown	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	807ms	2 NS 2 A 2 MX	🔓 Insecure