emailscanner.dk

📜 Historical scan 2026-06-17 07:10:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

emailscanner.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 12 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.228.90.24 is hosted by Altibox Danmark AS (AS214875) in Denmark. Mail is handled by filter.emailscanner.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#

4 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—
ns4.simply.com	—	—	—

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.228.90.24	—	188.228.90.24.dynamic.altibox.net	AS214875	Altibox Danmark AS	188.228.88.0/22	🇩🇰 Denmark	Holstebro

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	filter.emailscanner.dk	188.228.90.24	188.228.90.24.dynamic.altibox.net	AS214875 Altibox Danmark AS

🔷 AAAA Records (IPv6)#

1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:fd01:100:700::3294	—	—	AS214875	Altibox Danmark AS	2a00:fd00:0:0:0:0:0:0/31	🇩🇰 Denmark	Ikast

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 208ms

TXT Record
v=spf1 a:spamfilter.emailscanner.dk ip4:188.228.90.24 -all

✉️ SPF#

Policy	Record (emailscanner.dk)
-all (hard fail)	v=spf1 a:spamfilter.emailscanner.dk ip4:188.228.90.24 -all

📨 DMARC#

Policy	Record (_dmarc.emailscanner.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 2026-10-13 01:48:26

www	188.228.90.24 (AS214875) (address records, no CNAME)
www vs bare domain	Same network emailscanner.dk: 188.228.90.24 2a00:fd01:100:700::3294 (AS214875) www.emailscanner.dk: 188.228.90.24 (AS214875)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

127ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2025111904
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 18:02:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-09-12
Expires	2027-09-30 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

37ms

35ms

AAAA

48ms

TXT

208ms

CAA

37ms

HTTPS

33ms

TLSA

93ms

SOA

47ms

MTA-STS

65ms

DNSSEC

127ms

SRV

0ms

Total

517ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 01:48:26	1654ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 17:44:22	912ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 17:02:08	1039ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 06:16:18	1001ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-29 17:00:28	856ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 07:10:19 shown	517ms	4 NS 1 A 1 MX	🔒 Secure