fight-back.dk

📜 Historical scan 2026-09-25 03:00:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fight-back.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 19 October 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.49.15.107 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by ec2mail.webu.dk. 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#

3 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.49.15.107	600s	ec2-52-49-15-107.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.48.0.0/14	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	ec2mail.webu.dk	54.228.240.201	ec2mail.webu.dk	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	52.49.15.107
🔶 Autoconfig	52.49.15.107

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 133ms

TXT Record
v=spf1 ip4:54.228.240.201/32 -all

✉️ SPF#

Policy	Record (fight-back.dk)
-all (hard fail)	v=spf1 ip4:54.228.240.201/32 -all

📨 DMARC#

Policy	Record (_dmarc.fight-back.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; rua=mailto:dmarc@webu.dk!100k; ruf=mailto:dmarc@webu.dk!100k; rf=afrf; pct=100; ri=86400

📬 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 2026-10-15 01:20:09

www	52.49.15.107 (AS16509) (address records, no CNAME)
www vs bare domain	Same network fight-back.dk: 52.49.15.107 (AS16509) www.fight-back.dk: 52.49.15.107 (AS16509)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026080102
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 2026-10-05 07:48:41

Field	Value
Registrar	Simply.com A/S
Registered	1999-10-19
Expires	2027-07-31 (281d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

35ms

36ms

AAAA

36ms

TXT

133ms

CAA

41ms

HTTPS

34ms

TLSA

82ms

SOA

0ms

MTA-STS

64ms

DNSSEC

78ms

SRV

63ms

Total

585ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 04:34:12	523ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-03 04:33:37	498ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 03:00:28 shown	585ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-10 05:01:26	589ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-01 20:02:53	603ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-08 01:42:00	884ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 03:43:00	516ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:49:39	840ms	2 NS 1 A 1 MX	🔓 Insecure