lillesoster.dk

📜 Historical scan 2026-10-01 00:25:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lillesoster.dk is a .dk domain served by 2 nameservers (ns1.krystal.uk, ns2.krystal.uk). It was registered on 24 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.89.79.37 is hosted by Krystal Hosting Ltd (AS12488) in United States. Mail is handled by mx1.krystalhosting.com, mx2.krystalhosting.com. 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#

2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.krystal.uk	77.72.0.11	ns1.krystal.uk	AS12488 Krystal Hosting Ltd
ns2.krystal.uk	139.162.230.184	ns2.krystal.uk	AS63949 Akamai Connected Cloud

🌍 A Records#

1 records 76ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.89.79.37	14400s	marco-nyc.krystalhosting.com	AS12488	Krystal Hosting Ltd	152.89.76.0/22	🇺🇸 United States	—

📧 MX Records#

2 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.krystalhosting.com	185.53.56.44 185.53.56.46	mx1.strikemail.co.uk mx1.strikemail.co.uk	AS12488 Krystal Hosting Ltd AS12488 Krystal Hosting Ltd
20	3600s	mx2.krystalhosting.com	185.53.56.45 185.53.56.47	mx2.strikemail.co.uk mx2.strikemail.co.uk	AS12488 Krystal Hosting Ltd AS12488 Krystal Hosting Ltd

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 450ms

TXT Record
v=spf1 +a +mx +ip4:152.89.79.37 include:relay.k.io ~all

✉️ SPF#

Policy	Record (lillesoster.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:152.89.79.37 include:relay.k.io ~all

📨 DMARC#

Policy	Record (_dmarc.lillesoster.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 2026-10-11 04:26:41

www CNAME	lillesoster.dk (all on lillesoster.dk) → 152.89.79.37 (AS12488)
www vs bare domain	Same network lillesoster.dk: 152.89.79.37 (AS12488) www.lillesoster.dk: 152.89.79.37 (AS12488)
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: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.lillesoster.dk	bLSbXYyMhlIM9i3docSAlxkbMYCfrghrEXQ0hkns9yc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

159ms

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

🏷️ SOA#

113ms

Field	Value
Serial	2026080601
Primary NS (MNAME)	ns1.krystal.uk
Responsible (RNAME)	admin@k-validator-marco-nyc.krystalhosting.com
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-07 04:23:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-03-24
Expires	2027-03-31 (160d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

76ms

48ms

AAAA

58ms

TXT

450ms

CAA

56ms

HTTPS

64ms

TLSA

326ms

SOA

113ms

MTA-STS

131ms

DNSSEC

159ms

SRV

226ms

Total

1308ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 03:54:10	1309ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-01 00:25:21 shown	1308ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-07 13:38:47	10030ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-18 04:12:53	983ms	2 NS 1 A 2 MX	🔓 Insecure