2-4-7.dk

📜 Historical scan 2026-06-16 13:00:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

2-4-7.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 54.229.227.235 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by radio247-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 86ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

3 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
54.229.227.235	—	ec2-54-229-227-235.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	54.228.0.0/14	🇮🇪 Ireland	—
99.81.92.240	—	ec2-99-81-92-240.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	99.80.0.0/15	🇮🇪 Ireland	—
99.81.96.47	—	ec2-99-81-96-47.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	99.80.0.0/15	🇮🇪 Ireland	—

📧 MX Records#

1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	radio247-dk.mail.protection.outlook.com	52.101.68.10 52.101.73.15 52.101.73.16 52.101.73.6	mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 199ms

TXT Record
MS=ms24838942
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (2-4-7.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.2-4-7.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:zurbc63x@ag.eu.dmarcadvisor.com; ruf=mailto:zurbc63x@fr.eu.dmarcadvisor.com; fo=1; pct=100

📬 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 2026-10-09 15:59:24

www CNAME	2-4-7.dk (all on 2-4-7.dk) → 54.229.227.235 99.81.92.240 99.81.96.47 (AS16509)
www vs bare domain	Same network 2-4-7.dk: 54.229.227.235 99.81.92.240 99.81.96.47 (AS16509) www.2-4-7.dk: 54.229.227.235 99.81.92.240 99.81.96.47 (AS16509)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-radio247-dk._domainkey.peoplegroupas.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-radio247-dk._domainkey.peoplegroupas.onmicrosoft.com	RSA · ~1024 bit below 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#

218ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 05:17:02

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-08-16
Expires	2027-08-31 (318d)

📋 WHOIS#

⏱️ Lookup Timing#

86ms

68ms

76ms

AAAA

66ms

TXT

199ms

CAA

56ms

HTTPS

107ms

TLSA

278ms

SOA

55ms

MTA-STS

99ms

DNSSEC

218ms

SRV

0ms

Total

2257ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-22 04:26:14	1957ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-26 07:41:40	817ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-24 04:34:35	1143ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 12:27:53	1191ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:00:09 shown	2257ms	2 NS 3 A 1 MX	🔒 Secure