tfa1.com - dns.ninja

`tfa1.com`

DNSSEC	⚠️ Not signed
NS	`kurt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kurt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kurt.ns.cloudflare.com`
		A	108.162.193.193^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	172.64.33.193^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	173.245.59.193^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
NS	`nataly.ns.cloudflare.com`
		A	2606:4700:50::a29f:2665^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nataly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c265^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nataly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2265^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nataly.ns.cloudflare.com`
		A	108.162.194.101^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nataly.ns.cloudflare.com`
		A	162.159.38.101^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nataly.ns.cloudflare.com`
		A	172.64.34.101^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nataly.ns.cloudflare.com`
MX	`usb-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.150.242^{🇺🇸 Mimecast-NA170.10.150.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
		A	170.10.152.242^{🇺🇸 Mimecast-NA170.10.152.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
TXT	`0ed1fe018ac7cf46e5a9e74ad19d50b5d96c471031`
TXT	`MS=ms48129628`
TXT	`MS=ms80226975`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`kurt.ns.cloudflare.com`dns@cloudflare.com serial=2408049581

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785475532

Previously NS for

tfa1.com

Same first word

tfa1.com

Similar names

fat1.com

tf1a.com

atf1.com

fat1.info

1taf.com

a1ft.com

aft1.com

fat1.xyz

fat1.de

1fat.com

fta1.com

DNS History

13 records (3 active, 10 former)

●NSkurt.ns.cloudflare.com2026-02-26 → 2026-07-31 · 3 obs

○ 2017-06-11 18:35:26
● 2026-02-26 07:28:04
● 2026-07-31 05:43:24

●NSnataly.ns.cloudflare.com2026-02-26 → 2026-07-31 · 3 obs

○ 2017-06-11 18:35:26
● 2026-02-26 07:28:04
● 2026-07-31 05:43:24

○NSns.supremeservers.co.uk2015-07-03 → 2016-02-03 · 4 obs

● 2015-07-03 07:47:28
● 2016-02-03 17:43:36
○ 2016-04-24 11:03:36
○ 2026-07-31 05:43:24

○NSns1.renewyourname.net2016-04-24 → 2016-04-24 · 4 obs

○ 2016-02-03 17:43:36
● 2016-04-24 11:03:36
○ 2016-05-14 09:17:58
○ 2026-07-31 05:43:24

○NSns2.renewyourname.net2016-04-24 → 2016-04-24 · 4 obs

○ 2016-02-03 17:43:36
● 2016-04-24 11:03:36
○ 2016-05-14 09:17:58
○ 2026-07-31 05:43:24

○NSns2.supremeservers.co.uk2015-07-03 → 2016-02-03 · 4 obs

● 2015-07-03 07:47:28
● 2016-02-03 17:43:36
○ 2016-04-24 11:03:36
○ 2026-07-31 05:43:24

○NStfa1.com2017-03-18 → 2017-06-11 · 5 obs

○ 2016-05-14 09:17:58
● 2017-03-18 03:51:08
● 2017-06-11 18:35:26
○ 2026-02-26 07:28:04
○ 2026-07-31 05:43:24

○MXmail.tfa1.com2015-07-03 → 2016-02-03 · 4 obs

● 2015-07-03 07:47:28
● 2016-02-03 17:43:36
○ 2016-04-24 11:03:36
○ 2026-07-31 05:43:24

●MXusb-smtp-inbound-1.mimecast.com2026-02-26 → 2026-07-31 · 3 obs

○ 2016-04-24 11:03:36
● 2026-02-26 07:28:04
● 2026-07-31 05:43:24

○A174.128.237.1572017-03-18 → 2017-05-07 · 5 obs

○ 2016-05-14 09:17:58
● 2017-03-18 03:51:08
● 2017-05-07 07:17:40
○ 2017-06-11 18:35:26
○ 2026-07-31 05:43:24

○A43.251.225.1582017-06-11 → 2017-06-11 · 4 obs

○ 2017-05-07 07:17:40
● 2017-06-11 18:35:26
○ 2026-02-26 07:28:04
○ 2026-07-31 05:43:24

○A69.172.201.2172016-04-24 → 2016-04-24 · 4 obs

○ 2016-02-03 17:43:36
● 2016-04-24 11:03:36
○ 2016-05-14 09:17:58
○ 2026-07-31 05:43:24

○A91.192.195.322015-07-03 → 2016-02-03 · 4 obs

● 2015-07-03 07:47:28
● 2016-02-03 17:43:36
○ 2016-04-24 11:03:36
○ 2026-07-31 05:43:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
tfa1.com	kurt.ns.cloudflare.com, nataly.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.101

NS records: kurt.ns.cloudflare.com, nataly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tfa1.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`kurt.ns.cloudflare.com, nataly.ns.cloudflare.com`
MX	1	`usb-smtp-inbound-1.mimecast.com (pri: 0)`
TXT	4	`0ed1fe018ac7cf46e5a9e74ad19d50b5d96c4710, MS=ms48129628...`
SOA	1	`kurt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kurt.ns.cloudflare.com, kurt.ns.cloudflare.com, kurt.ns.cloudflare.com...)

Analysis

Name Servers

tfa1.com uses two name servers for its delegation: kurt.ns.cloudflare.com and nataly.ns.cloudflare.com.

tfa1.com shares its NS records with other domains, for example sigmalens.ru, telasflix.com.br, isxl.cn and two others.

tfa1.com has at least partial name server overlap with other domains, such as sellerassist.com, nhxm.fm, xtophe.com and two others.

It is common to find these name servers paired with the name servers mario.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname kurt.ns.cloudflare.com directs to 108.162.193.193, 172.64.33.193 and 173.245.59.193 along with 3 other IP addresses.

Hostname nataly.ns.cloudflare.com directs to 108.162.194.101, 162.159.38.101 and 172.64.34.101 along with 3 other IP addresses.

Mail Servers

The sole mail server for tfa1.com is usb-smtp-inbound-1.mimecast.com.

Among the domains sharing a mail server setup with tfa1.com are f-t.com, hostmaster.onsemi.com, grupern.eu and two others.

There is at least a partial MX overlap between tfa1.com and other domains, including sacssny.org, fruitportpolice.com, chemquip.com and two others.

These mail servers often co-occur with the mail servers usb-smtp-inbound-2.mimecast.com.

usb-smtp-inbound-1.mimecast.com has two IP addresses: 170.10.150.242 and 170.10.152.242.