4mail.dk

📜 Historical scan 2026-06-16 12:59:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4mail.dk is a .dk domain served by 2 nameservers (ns3.nordicway.dk, ns4.nordicway.dk). It was registered on 21 June 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 167.235.1.82 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.4mail.dk. The zone is DNSSEC-signed and validates, 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 93ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.nordicway.dk	—	—	—
ns4.nordicway.dk	—	—	—

🌍 A Records#

1 records 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
167.235.1.82	—	cp09.nordicway.dk	AS24940	Hetzner Online GmbH	167.235.0.0/16	🇩🇪 Germany	—

📧 MX Records#

1 records 121ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	mail.4mail.dk	167.235.1.82	cp09.nordicway.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 96ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:262:1164::2	—	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 431ms

TXT Record
v=spf1 ip4:167.235.1.82 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (4mail.dk)
~all (soft fail)	v=spf1 ip4:167.235.1.82 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all

📨 DMARC#

Policy	Record (_dmarc.4mail.dk)
p=reject	v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-16 07:35:52

www CNAME	4mail.dk (all on 4mail.dk) → 167.235.1.82 2a01:4f8:262:1164::2 (AS24940)
www vs bare domain	Same network 4mail.dk: 167.235.1.82 2a01:4f8:262:1164::2 (AS24940) www.4mail.dk: 167.235.1.82 2a01:4f8:262:1164::2 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ 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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

268ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

94ms

Field	Value
Serial	2026060301
Primary NS (MNAME)	ns3.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-04 15:21:09

Field	Value
Registrar	nordicway ApS
Registered	2005-06-21
Expires	2028-06-30 (622d)

📋 WHOIS#

⏱️ Lookup Timing#

93ms

98ms

121ms

AAAA

96ms

TXT

431ms

CAA

120ms

HTTPS

156ms

TLSA

164ms

SOA

94ms

MTA-STS

150ms

DNSSEC

268ms

SRV

0ms

Total

1358ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 15:13:53	707ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 14:59:37	621ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 03:33:02	1350ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-05 14:35:13	1850ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:27:53	1015ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 18:22:13	682ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 21:12:45	1172ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:59:32 shown	1358ms	2 NS 1 A 1 MX	🔒 Secure