fightback.dk

📜 Historical scan 2026-06-17 10:12:19 · ← 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 42ms

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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.49.15.107	—	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 41ms

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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 126ms

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#

70ms

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

🏷️ SOA#

50ms

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#

42ms

53ms

41ms

AAAA

53ms

TXT

126ms

CAA

50ms

HTTPS

38ms

TLSA

96ms

SOA

50ms

MTA-STS

52ms

DNSSEC

70ms

SRV

0ms

Total

587ms

🕐 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	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 shown	587ms	4 NS 1 A 1 MX	🔒 Secure