efio.dk

📜 Historical scan 2026-06-17 06:09:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

efio.dk is a .dk domain served by 4 nameservers (ns-117.awsdns-14.com, ns-1221.awsdns-24.org, ns-1694.awsdns-19.co.uk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.174.18.111 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.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#

4 records 98ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-117.awsdns-14.com	—	—	—
ns-1221.awsdns-24.org	—	—	—
ns-1694.awsdns-19.co.uk	—	—	—
ns-911.awsdns-49.net	—	—	—

🌍 A Records#

4 records 147ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.174.18.111	—	server-3-174-18-111.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.31	—	server-3-174-18-31.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.36	—	server-3-174-18-36.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.41	—	server-3-174-18-41.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—

📧 MX Records#

2 records 136ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	in1-smtp.messagingengine.com	103.168.172.216 103.168.172.217 103.168.172.218 103.168.172.219 103.168.172.220 103.168.172.221 103.168.172.222 103.168.172.223	phl-mx-01.messagingengine.com phl-mx-02.messagingengine.com phl-mx-03.messagingengine.com phl-mx-04.messagingengine.com phl-mx-05.messagingengine.com phl-mx-06.messagingengine.com phl-mx-07.messagingengine.com phl-mx-08.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd
20	—	in2-smtp.messagingengine.com	202.12.124.216 202.12.124.217 202.12.124.218 202.12.124.219	stl-mx-01.messagingengine.com stl-mx-02.messagingengine.com stl-mx-03.messagingengine.com stl-mx-04.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 380ms

TXT Record
v=spf1 include:spf.messagingengine.com ~all

✉️ SPF#

Policy	Record (efio.dk)
~all (soft fail)	v=spf1 include:spf.messagingengine.com ~all

📨 DMARC#

Policy	Record (_dmarc.efio.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmaster@techchapter.com;

📬 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 2026-10-08 16:21:15

www	Exists, no address
www vs bare domain	www does not resolve efio.dk: 3.174.18.111 3.174.18.31 3.174.18.36 3.174.18.41 (AS16509) www.efio.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

403ms

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

🏷️ SOA#

151ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1221.awsdns-24.org
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

98ms

147ms

136ms

AAAA

167ms

TXT

380ms

CAA

163ms

HTTPS

157ms

TLSA

369ms

SOA

151ms

MTA-STS

179ms

DNSSEC

403ms

SRV

0ms

Total

3138ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:19:35	3392ms	4 NS 4 A 2 MX	🔒 Secure
2026-09-25 00:27:04	3691ms	4 NS 4 A 2 MX	🔒 Secure
2026-08-26 14:26:54	3947ms	4 NS 4 A 2 MX	🔒 Secure
2026-06-26 16:09:48	1093ms	4 NS 4 A 2 MX	🔒 Secure
2026-06-20 00:43:49	2722ms	4 NS 4 A 2 MX	🔒 Secure
2026-06-17 06:16:21	23990ms	4 NS 4 A 2 MX	🔒 Secure
2026-06-17 06:09:34 shown	3138ms	4 NS 4 A 2 MX	🔒 Secure
2026-06-17 06:03:22	786ms	4 NS 4 A 2 MX	🔒 Secure
2026-06-17 06:00:25	871ms	4 NS 4 A 2 MX	🔒 Secure