check4spam.dk

Records from scan: 2026-09-07 00:07:00 · 896ms total · last checked 2026-10-17 09:21 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

check4spam.dk is a .dk domain served by 3 nameservers (ns01.hosit.dk, ns02.hosit.dk, ns03.hosit.dk). It was registered on 25 August 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.104.202.4 is hosted by It Forum Gruppen A/s (AS50346) in Denmark. Mail is handled by mx10.check4spam.dk, mx30.check4spam.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.hosit.dk	193.104.202.31	ns01.hosit.dk	AS50346 It Forum Gruppen A/s
ns02.hosit.dk	87.116.23.114	ns02.hosit.dk	AS31027 GlobalConnect A/S
ns03.hosit.dk	152.115.55.201	ns04.hosit.dk	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.104.202.4	60s	mx10.check4spam.dk	AS50346	It Forum Gruppen A/s	193.104.202.0/24	🇩🇰 Denmark	Hellerup

📧 MX Records#

2 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	mx10.check4spam.dk	149.13.75.27 2001:978:2:7::162:100	fe1-r3-in.fra02.l.antispamcloud.com fe1-r3-in.fra02.l.antispamcloud.com	AS16633 N-able Technologies, Inc. AS174 Cogent Communications, LLC
10	60s	mx30.check4spam.dk	154.59.104.23 2001:978:2:2c::137:100	fe2-r3-in.ams14.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com	AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 198ms

TXT Record
_globalsign-domain-verification=TXpxa08r-9WhDBLDnaJkJC4ULkd07_txSYLNGa21W5
_globalsign-domain-verification=Zf_-T8Cn8DPrJSiFE4vpEnV2Nir0i15Pmdyu_tOJni
v=spf1 include:spf.check4spam.dk include:spf.hosit.dk include:spf.antispamcloud.com -all

✉️ SPF#

Policy	Record (check4spam.dk)
-all (hard fail)	v=spf1 include:spf.check4spam.dk include:spf.hosit.dk include:spf.antispamcloud.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-12 01:03:46

www	193.104.202.4 (AS50346) (address records, no CNAME)
www vs bare domain	Same network check4spam.dk: 193.104.202.4 (AS50346) www.check4spam.dk: 193.104.202.4 (AS50346)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

65ms

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	2025121738
Primary NS (MNAME)	ns01.hosit.dk
Responsible (RNAME)	support@sit.dk
Refresh	28800s
Retry	7200s
Expire	1814400s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-06 01:04:15

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	2008-08-25
Expires	2027-08-31 (317d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

37ms

AAAA

36ms

TXT

198ms

CAA

56ms

HTTPS

36ms

TLSA

292ms

SOA

0ms

MTA-STS

56ms

DNSSEC

65ms

SRV

57ms

Total

896ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-07 00:07:00 shown	896ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-27 13:47:48	670ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-19 18:32:28	688ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-16 20:25:58	536ms	3 NS 1 A 2 MX	🔓 Insecure