dfds.dk

📜 Historical scan 2026-06-17 02:35:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dfds.dk is a .dk domain served by 4 nameservers (ns-1386.awsdns-45.org, ns-1935.awsdns-49.co.uk, ns-307.awsdns-38.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.173.5.118 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by dfds-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1386.awsdns-45.org	—	—	—
ns-1935.awsdns-49.co.uk	—	—	—
ns-307.awsdns-38.com	—	—	—
ns-795.awsdns-35.net	—	—	—

🌍 A Records#

4 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.173.5.118	—	server-18-173-5-118.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.4	—	server-18-173-5-4.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.88	—	server-18-173-5-88.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.9	—	server-18-173-5-9.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	dfds-dk.mail.protection.outlook.com	52.101.68.15 52.101.68.8 52.101.73.26 52.101.73.6	mail-db6pr03cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.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#

5 records 126ms

TXT Record
apple-domain-verification=RwHTNMoDSSXo3YEz
MS=ms87657389
v=spf1 mx include:spf.protection.outlook.com ip4:193.9.230.229 ip4:193.9.230.140 ip4:193.9.230.141 ip4:193.9.230.143 ip4:193.9.230.144 ip4:207.54.76.149 ip4:207.54.76.174 ip4:207.54.77.27 ip4:207.54.72.91 ip4:159.100.98.243 -all
v=spf1 mx include:spf.protection.outlook.com ip4:193.9.230.229 ip4:193.9.230.143 ip4:193.9.230.144 ip4:207.54.76.149 ip4:207.54.77.27 -all
xlG3WXmDEgmGm8y1dzvwOhRU8LWNZgnNJkjdzMfOMd4=

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (dfds.dk)
-all (hard fail)	v=spf1 mx include:spf.protection.outlook.com ip4:193.9.230.229 ip4:193.9.230.140 ip4:193.9.230.141 ip4:193.9.230.143 ip4:193.9.230.144 ip4:207.54.76.149 ip4:207.54.76.174 ip4:207.54.77.27 ip4:207.54.72.91 ip4:159.100.98.243 -all
-all (hard fail)	v=spf1 mx include:spf.protection.outlook.com ip4:193.9.230.229 ip4:193.9.230.143 ip4:193.9.230.144 ip4:207.54.76.149 ip4:207.54.77.27 -all

📨 DMARC#

Policy	Record (_dmarc.dfds.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc-report@dfds.com; ruf=mailto:dmarc-report@dfds.com; fo=1; aspf=s; 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 2026-10-07 23:42:02

www CNAME	d1vrniru7i6z8j.cloudfront.net (all on cloudfront.net) → 18.173.5.118 18.173.5.4 18.173.5.88 18.173.5.9 2600:9000:2574:1a00:1c:47d9:78c0:93a1 2600:9000:2574:5a00:1c:47d9:78c0:93a1 2600:9000:2574:9600:1c:47d9:78c0:93a1 2600:9000:2574:9e00:1c:47d9:78c0:93a1 (AS16509)
www vs bare domain	Same network dfds.dk: 18.173.5.118 18.173.5.4 18.173.5.88 18.173.5.9 (AS16509) www.dfds.dk: 18.173.5.118 18.173.5.4 18.173.5.88 18.173.5.9 (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

166ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

49ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1935.awsdns-49.co.uk
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#

59ms

56ms

52ms

AAAA

81ms

TXT

126ms

CAA

84ms

HTTPS

49ms

TLSA

104ms

SOA

49ms

MTA-STS

53ms

DNSSEC

166ms

SRV

0ms

Total

727ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 19:04:41	12226ms	4 NS 4 A 1 MX	🔓 Insecure
2026-09-02 11:03:38	3541ms	4 NS 4 A 1 MX	🔓 Insecure
2026-08-26 12:10:15	6039ms	4 NS 4 A 1 MX	🔓 Insecure
2026-07-02 00:05:34	4696ms	4 NS 4 A 1 MX	🔓 Insecure
2026-06-17 02:35:18 shown	727ms	4 NS 4 A 1 MX	🔓 Insecure