efio.dk

📜 Historical scan 2026-06-26 16:09:48 · ← 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 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-117.awsdns-14.com	205.251.192.117 2600:9000:5300:7500::1	ns-117.awsdns-14.com ns-117.awsdns-14.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1221.awsdns-24.org	205.251.196.197 2600:9000:5304:c500::1	ns-1221.awsdns-24.org ns-1221.awsdns-24.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1694.awsdns-19.co.uk	205.251.198.158 2600:9000:5306:9e00::1	ns-1694.awsdns-19.co.uk ns-1694.awsdns-19.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-911.awsdns-49.net	205.251.195.143 2600:9000:5303:8f00::1	ns-911.awsdns-49.net ns-911.awsdns-49.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

4 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.174.18.111	60s	server-3-174-18-111.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.31	60s	server-3-174-18-31.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.36	60s	server-3-174-18-36.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.41	60s	server-3-174-18-41.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—

📧 MX Records#

2 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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	3600s	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 224ms

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#

90ms

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

🏷️ SOA#

38ms

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#

61ms

73ms

33ms

AAAA

38ms

TXT

224ms

CAA

39ms

HTTPS

47ms

TLSA

258ms

SOA

38ms

MTA-STS

58ms

DNSSEC

90ms

SRV

70ms

Total

1093ms

🕐 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 shown	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	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