fightback.dk

📜 Historical scan 2026-06-26 12:17:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fightback.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 28 September 2001 (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 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 47ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 30ms

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 39ms

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 127ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.fightback.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 04:07:34

www	52.49.15.107 (AS16509) (address records, no CNAME)
www vs bare domain	Same network fightback.dk: 52.49.15.107 (AS16509) www.fightback.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#

54ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2023121900
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 2026-09-30 18:07:29

Field	Value
Registrar	Simply.com A/S
Registered	2001-09-28
Expires	2027-07-31 (284d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

30ms

39ms

AAAA

27ms

TXT

127ms

CAA

28ms

HTTPS

27ms

TLSA

159ms

SOA

26ms

MTA-STS

36ms

DNSSEC

54ms

SRV

36ms

Total

740ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 17:39:15	606ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-24 16:14:26	550ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-02 23:37:13	694ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-26 12:17:21 shown	740ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 04:37:08	692ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 06:06:39	569ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:12:19	587ms	4 NS 1 A 1 MX	🔒 Secure