`fit-back.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:5fab^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:923a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.171^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.58^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aiden.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b37^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aiden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c137^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aiden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2137^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aiden.ns.cloudflare.com`
		A	108.162.193.55^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aiden.ns.cloudflare.com`
		A	172.64.33.55^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aiden.ns.cloudflare.com`
		A	173.245.59.55^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aiden.ns.cloudflare.com`
NS	`emily.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emily.ns.cloudflare.com`
		A	108.162.192.155^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	172.64.32.155^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	173.245.58.155^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
TXT	`google-site-verification=BqBxQQgww8L_T0Sz_JvQzoINKN_xpD8kc1is4a6A9dA`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.171, 172.67.146.58
		IPv6 hints	2606:4700:3034::6815:5fab, 2606:4700:3034::ac43:923a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOA	`aiden.ns.cloudflare.com`dns@cloudflare.com serial=2407900980

`pl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a-dns.pl` ⭐
	NS	`b-dns.pl`
	NS	`d-dns.pl`
	NS	`f-dns.pl`
	NS	`h-dns.pl`
	NS	`j-dns.pl`
	TXT	`ccTLD of Poland`
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1784701921

Previously MX for

fit-back.pl

Same first word

fit-back.de

fit-back.pl

DNS History

19 records (6 active, 13 former)

●NSaiden.ns.cloudflare.com2026-06-25 → 2026-07-22 · 3 obs

○ 2017-04-18 22:45:24
● 2026-06-25 15:28:10
● 2026-07-22 14:53:36

●NSemily.ns.cloudflare.com2026-06-25 → 2026-07-22 · 3 obs

○ 2017-04-18 22:45:24
● 2026-06-25 15:28:10
● 2026-07-22 14:53:36

○NSns1.nazwa.pl2017-04-18 → 2017-04-18 · 4 obs

○ 2016-07-09 23:59:20
● 2017-04-18 22:45:24
○ 2026-06-25 15:28:10
○ 2026-07-22 14:53:36

○NSns1.unixstorm.org2015-11-29 → 2016-07-09 · 4 obs

● 2015-11-29 06:04:54
● 2016-07-09 23:59:20
○ 2017-04-18 22:45:24
○ 2026-07-22 14:53:36

○NSns2.nazwa.pl2017-04-18 → 2017-04-18 · 4 obs

○ 2016-07-09 23:59:20
● 2017-04-18 22:45:24
○ 2026-06-25 15:28:10
○ 2026-07-22 14:53:36

○NSns2.unixstorm.org2015-11-29 → 2016-07-09 · 4 obs

● 2015-11-29 06:04:54
● 2016-07-09 23:59:20
○ 2017-04-18 22:45:24
○ 2026-07-22 14:53:36

○NSns3.nazwa.pl2017-04-18 → 2017-04-18 · 4 obs

○ 2016-07-09 23:59:20
● 2017-04-18 22:45:24
○ 2026-06-25 15:28:10
○ 2026-07-22 14:53:36

○MXfit-back.pl2017-04-18 → 2017-04-18 · 4 obs

○ 2016-07-09 23:59:20
● 2017-04-18 22:45:24
○ 2026-06-25 15:28:10
○ 2026-07-22 14:53:36

○MXmail.fit-back.pl2015-11-29 → 2016-07-09 · 4 obs

● 2015-11-29 06:04:54
● 2016-07-09 23:59:20
○ 2017-04-18 22:45:24
○ 2026-07-22 14:53:36

●A104.21.95.1712026-07-14 → 2026-07-22 · 3 obs

○ 2026-06-25 15:28:10
● 2026-07-14 22:37:40
● 2026-07-22 14:53:36

●A172.67.146.582026-07-14 → 2026-07-22 · 3 obs

○ 2026-06-25 15:28:10
● 2026-07-14 22:37:40
● 2026-07-22 14:53:36

○A188.114.96.02026-06-25 → 2026-06-25 · 4 obs

○ 2017-04-18 22:45:24
● 2026-06-25 15:28:10
○ 2026-07-14 22:37:40
○ 2026-07-22 14:53:36

○A188.114.97.02026-06-25 → 2026-06-25 · 4 obs

○ 2017-04-18 22:45:24
● 2026-06-25 15:28:10
○ 2026-07-14 22:37:40
○ 2026-07-22 14:53:36

●A2606:4700:3034::6815:5fab2026-07-14 → 2026-07-22 · 3 obs

○ 2026-06-25 15:28:10
● 2026-07-14 22:37:40
● 2026-07-22 14:53:36

●A2606:4700:3034::ac43:923a2026-07-14 → 2026-07-22 · 3 obs

○ 2026-06-25 15:28:10
● 2026-07-14 22:37:40
● 2026-07-22 14:53:36

○A2a06:98c1:3120::2026-06-25 → 2026-06-25 · 4 obs

○ 2017-04-18 22:45:24
● 2026-06-25 15:28:10
○ 2026-07-14 22:37:40
○ 2026-07-22 14:53:36

○A2a06:98c1:3121::2026-06-25 → 2026-06-25 · 4 obs

○ 2017-04-18 22:45:24
● 2026-06-25 15:28:10
○ 2026-07-14 22:37:40
○ 2026-07-22 14:53:36

○A85.128.128.992017-04-18 → 2017-04-18 · 4 obs

○ 2016-07-09 23:59:20
● 2017-04-18 22:45:24
○ 2026-06-25 15:28:10
○ 2026-07-22 14:53:36

○A91.227.122.662015-11-29 → 2016-07-09 · 4 obs

● 2015-11-29 06:04:54
● 2016-07-09 23:59:20
○ 2017-04-18 22:45:24
○ 2026-07-22 14:53:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
fit-back.pl	aiden.ns.cloudflare.com, emily.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.55

NS records: aiden.ns.cloudflare.com, emily.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fit-back.pl (unsigned zone)

⏱️ Timing

Total: 919ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.146.58, 104.21.95.171`
AAAA	2	`2606:4700:3034::6815:5fab, 2606:4700:3034::ac43:923a`
NS	2	`aiden.ns.cloudflare.com, emily.ns.cloudflare.com`
TXT	1	`google-site-verification=BqBxQQgww8L_T0S`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aiden.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

fit-back.pl resolves to four IP addresses: 104.21.95.171, 172.67.146.58, 2606:4700:3034::6815:5fab and 2606:4700:3034::ac43:923a.

www.arteba.org, lifespan.in, 1k6.nancyheppner.com plus two other host names have IP numbers in common with fit-back.pl.

Name Servers

The NS records for fit-back.pl delegate to aiden.ns.cloudflare.com and emily.ns.cloudflare.com.

The name server configuration of fit-back.pl is shared with other domains, for instance vivimu.com, martindv.es, baynature.org and two others.

fit-back.pl partially shares its NS delegation with several other domains, including abozzay.com, v2ray-install.pages.dev, yyzhengfan.com and two others.

These name servers often co-occur with the name servers zoe.ns.cloudflare.com.

Hosts with 6 IP addresses each:

aiden.ns.cloudflare.com maps to 108.162.193.55, 172.64.33.55, 173.245.59.55 and 3 additional IP addresses.

emily.ns.cloudflare.com maps to 108.162.192.155, 172.64.32.155, 173.245.58.155 and 3 additional IP addresses.

fit-back.pl - robtex.com

fit-back.pl

pl

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`fit-back.pl`

`pl`