`rufftek.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:35f8^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:dd1f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.248^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.31^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`derek.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`derek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`derek.ns.cloudflare.com`
		A	108.162.193.154^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	172.64.33.154^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	173.245.59.154^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
NS	`emma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c070^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2070^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emma.ns.cloudflare.com`
		A	108.162.192.112^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	172.64.32.112^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	173.245.58.112^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
MX	`rufftek-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy4pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.41.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	52.101.41.58^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr02cu00102.inbound.protection.outlook.com`
TXT	`MS=ms20366546`
TXT	`google-site-verification=iEb3-6x9PtPVCe8y8CwZRtlwXHYEyxukm875ydCG0DM`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.53.248, 172.67.221.31
		IPv6	2606:4700:3034::6815:35f8, 2606:4700:3034::ac43:dd1f
SOA	`derek.ns.cloudflare.com`dns@cloudflare.com serial=2399791842

`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=1774560567

Same first word

rufftek.com

Similar names

kuffert.dk

kuffert.com

kuffert.net

kuffert.de

DNS History

26 records (7 active, 19 former)

●NSderek.ns.cloudflare.com2026-03-26 → 2026-03-26 · 2 obs

○ 2020-03-17 00:00:46
● 2026-03-26 21:31:56

●NSemma.ns.cloudflare.com2026-03-26 → 2026-03-26 · 2 obs

○ 2020-03-17 00:00:46
● 2026-03-26 21:31:56

○NSns-cloud-d1.googledomains.com2017-03-23 → 2020-03-17 · 4 obs

○ 2016-03-01 11:52:48
● 2017-03-23 17:10:20
● 2020-03-17 00:00:46
○ 2026-03-26 21:31:56

○NSns-cloud-d2.googledomains.com2017-03-23 → 2020-03-17 · 4 obs

○ 2016-03-01 11:52:48
● 2017-03-23 17:10:20
● 2020-03-17 00:00:46
○ 2026-03-26 21:31:56

○NSns-cloud-d3.googledomains.com2017-03-23 → 2020-03-17 · 4 obs

○ 2016-03-01 11:52:48
● 2017-03-23 17:10:20
● 2020-03-17 00:00:46
○ 2026-03-26 21:31:56

○NSns-cloud-d4.googledomains.com2017-03-23 → 2020-03-17 · 4 obs

○ 2016-03-01 11:52:48
● 2017-03-23 17:10:20
● 2020-03-17 00:00:46
○ 2026-03-26 21:31:56

○NSns1.afraid.org2015-07-15 → 2016-03-01 · 4 obs

● 2015-07-15 01:19:16
● 2016-03-01 11:52:48
○ 2017-03-23 17:10:20
○ 2026-03-26 21:31:56

○NSns2.afraid.org2015-07-15 → 2016-03-01 · 4 obs

● 2015-07-15 01:19:16
● 2016-03-01 11:52:48
○ 2017-03-23 17:10:20
○ 2026-03-26 21:31:56

○NSns3.afraid.org2015-07-15 → 2016-03-01 · 4 obs

● 2015-07-15 01:19:16
● 2016-03-01 11:52:48
○ 2017-03-23 17:10:20
○ 2026-03-26 21:31:56

○NSns4.afraid.org2015-07-15 → 2016-03-01 · 4 obs

● 2015-07-15 01:19:16
● 2016-03-01 11:52:48
○ 2017-03-23 17:10:20
○ 2026-03-26 21:31:56

●MXrufftek-com.mail.protection.outlook.com2015-07-15 → 2026-03-26 · 2 obs

● 2015-07-15 01:19:16
● 2026-03-26 21:31:56

●A104.21.53.2482026-03-26 → 2026-03-26 · 2 obs

○ 2020-03-17 00:00:46
● 2026-03-26 21:31:56

○A134.170.208.382017-03-23 → 2017-03-23 · 4 obs

○ 2016-03-01 11:52:48
● 2017-03-23 17:10:20
○ 2020-03-17 00:00:46
○ 2026-03-26 21:31:56

●A172.67.221.312026-03-26 → 2026-03-26 · 2 obs

○ 2020-03-17 00:00:46
● 2026-03-26 21:31:56

○A2001:4860:4802:32::152020-03-17 → 2020-03-17 · 3 obs

○ 2017-03-23 17:10:20
● 2020-03-17 00:00:46
○ 2026-03-26 21:31:56

○A2001:4860:4802:34::152020-03-17 → 2020-03-17 · 3 obs

○ 2017-03-23 17:10:20
● 2020-03-17 00:00:46
○ 2026-03-26 21:31:56

○A2001:4860:4802:36::152020-03-17 → 2020-03-17 · 3 obs

○ 2017-03-23 17:10:20
● 2020-03-17 00:00:46
○ 2026-03-26 21:31:56

○A2001:4860:4802:38::152020-03-17 → 2020-03-17 · 3 obs

○ 2017-03-23 17:10:20
● 2020-03-17 00:00:46
○ 2026-03-26 21:31:56

○A216.239.32.212020-03-17 → 2020-03-17 · 3 obs

○ 2017-03-23 17:10:20
● 2020-03-17 00:00:46
○ 2026-03-26 21:31:56

○A216.239.34.212020-03-17 → 2020-03-17 · 3 obs

○ 2017-03-23 17:10:20
● 2020-03-17 00:00:46
○ 2026-03-26 21:31:56

○A216.239.36.212020-03-17 → 2020-03-17 · 3 obs

○ 2017-03-23 17:10:20
● 2020-03-17 00:00:46
○ 2026-03-26 21:31:56

○A216.239.38.212020-03-17 → 2020-03-17 · 3 obs

○ 2017-03-23 17:10:20
● 2020-03-17 00:00:46
○ 2026-03-26 21:31:56

●A2606:4700:3034::6815:35f82026-03-26 → 2026-03-26 · 2 obs

○ 2020-03-17 00:00:46
● 2026-03-26 21:31:56

●A2606:4700:3034::ac43:dd1f2026-03-26 → 2026-03-26 · 2 obs

○ 2020-03-17 00:00:46
● 2026-03-26 21:31:56

○A69.197.18.1742016-03-01 → 2016-03-01 · 4 obs

○ 2015-11-12 03:01:22
● 2016-03-01 11:52:48
○ 2017-03-23 17:10:20
○ 2026-03-26 21:31:56

○A69.197.18.1752015-07-15 → 2015-11-12 · 4 obs

● 2015-07-15 01:19:16
● 2015-11-12 03:01:22
○ 2016-03-01 11:52:48
○ 2026-03-26 21:31:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net...	-
rufftek.com	emma.ns.cloudflare.com, derek.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.154

NS records: emma.ns.cloudflare.com, derek.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.53.248, 172.67.221.31`
AAAA	2	`2606:4700:3034::ac43:dd1f, 2606:4700:3034::6815:35f8`
NS	2	`derek.ns.cloudflare.com, emma.ns.cloudflare.com`
MX	1	`rufftek-com.mail.protection.outlook.com`
TXT	3	`MS=ms20366546, google-site-verification=iEb3-6x9PtPVCe8...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`derek.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rufftek.com points to four IP numbers: 2606:4700:3034::6815:35f8, 2606:4700:3034::ac43:dd1f, 104.21.53.248 and 172.67.221.31.

Other host names, for instance tatbbearings.com, 19decembar.com, nu-art.ws, www.targieurolab.pl and paulinemedia.com share IP numbers with rufftek.com.

Name Servers

rufftek.com's delegation is to two name servers derek.ns.cloudflare.com and emma.ns.cloudflare.com.

rufftek.com shares the same name server configuration as other domains, such as kymerasystems.com, playclub-fr.com, anjakramer.de, antireg.ru and forkzi.com.

rufftek.com at least partially shares its name servers with other domains, for instance yxcnsy.com, christinahayestattoos.com, enchantmentcast.com, femaleconvicts.org.au and sco.edu.

These name servers are commonly used alongside kim.ns.cloudflare.com and leif.ns.cloudflare.com.

Host names with six IP numbers:

derek.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9a, 2803:f800:50::6ca2:c19a, 2a06:98c1:50::ac40:219a, 108.162.193.154, 172.64.33.154 and 173.245.59.154.

emma.ns.cloudflare.com points to: 2606:4700:50::adf5:3a70, 2803:f800:50::6ca2:c070, 2a06:98c1:50::ac40:2070, 108.162.192.112, 172.64.32.112 and 173.245.58.112.

Mail Servers

rufftek.com is served by a single mail server, rufftek-com.mail.protection.outlook.com.

The host name rufftek-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c802::, 2a01:111:f403:c922::2, 2a01:111:f403:f901::, 2a01:111:f403:f902::2, 52.101.10.6, 52.101.11.3, 52.101.41.0 and 52.101.41.58.

rufftek.com - robtex.com

rufftek.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`rufftek.com`

`com`