`rtfree.com`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`ns-100.awsdns-12.com` ⭐
		A	2600:9000:5300:6400::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-100.awsdns-12.com`
		A	205.251.192.100^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-100.awsdns-12.com`
NS	`ns-1362.awsdns-42.org`
		A	2600:9000:5305:5200::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1362.awsdns-42.org`
		A	205.251.197.82^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1362.awsdns-42.org`
NS	`ns-2033.awsdns-62.co.uk`
		A	2600:9000:5307:f100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2033.awsdns-62.co.uk`
		A	205.251.199.241^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2033.awsdns-62.co.uk`
NS	`ns-616.awsdns-13.net`
		A	2600:9000:5302:6800::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-616.awsdns-13.net`
		A	205.251.194.104^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-616.awsdns-13.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4001:c21::1a^{🇩🇪 Google2a00:1450:4001::/48}
			PTR	`lcfrai-in-f26.1e100.net`
		A	142.251.127.27^{🇺🇸 Google142.251.127.0/24}
			PTR	`lcfrai-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:4401::1b^{🇮🇪 Google2a00:1450:4025::/48}
			PTR	`yuskedq-in-f27.1e100.net`
		A	172.253.148.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yuskedq-in-f26.1e100.net`
TXT	`google-site-verification=q0cK6U2qdsVfrM45owiaASySDlwGE2hgwaODcaFUGWg`
SOA	`ns-100.awsdns-12.com`awsdns-hostmaster@amazon.com serial=1

`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=1784098577

Same first word

rtfree.com

Similar names

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ferret.s3.amazonaws.com

freter.eu

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refert.nl

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ferret.fr

erfert.de

ferret.in

DNS History

33 records (13 active, 20 former)

●NSns-100.awsdns-12.com2026-07-13 → 2026-07-15 · 3 obs

○ 2020-03-03 04:21:50
● 2026-07-13 09:48:56
● 2026-07-15 07:21:40

●NSns-1362.awsdns-42.org2026-07-13 → 2026-07-15 · 3 obs

○ 2020-03-03 04:21:50
● 2026-07-13 09:48:56
● 2026-07-15 07:21:40

●NSns-2033.awsdns-62.co.uk2026-07-13 → 2026-07-15 · 3 obs

○ 2020-03-03 04:21:50
● 2026-07-13 09:48:56
● 2026-07-15 07:21:40

●NSns-616.awsdns-13.net2026-07-13 → 2026-07-15 · 3 obs

○ 2020-03-03 04:21:50
● 2026-07-13 09:48:56
● 2026-07-15 07:21:40

○NSns-uk.1and1-dns.biz2017-03-18 → 2017-03-18 · 4 obs

○ 2016-07-08 17:11:42
● 2017-03-18 18:03:04
○ 2020-03-03 04:21:50
○ 2026-07-15 07:21:40

○NSns-uk.1and1-dns.co.uk2017-03-18 → 2017-03-18 · 4 obs

○ 2016-07-08 17:11:42
● 2017-03-18 18:03:04
○ 2020-03-03 04:21:50
○ 2026-07-15 07:21:40

○NSns-uk.1and1-dns.com2017-03-18 → 2017-03-18 · 4 obs

○ 2016-07-08 17:11:42
● 2017-03-18 18:03:04
○ 2020-03-03 04:21:50
○ 2026-07-15 07:21:40

○NSns-uk.1and1-dns.org2017-03-18 → 2017-03-18 · 4 obs

○ 2016-07-08 17:11:42
● 2017-03-18 18:03:04
○ 2020-03-03 04:21:50
○ 2026-07-15 07:21:40

○NSns05.domaincontrol.com2015-11-04 → 2016-07-08 · 5 obs

○ 2008-03-09 20:00:06
● 2015-11-04 17:37:56
● 2016-07-08 17:11:42
○ 2017-03-18 18:03:04
○ 2026-07-15 07:21:40

○NSns06.domaincontrol.com2015-11-04 → 2016-07-08 · 5 obs

○ 2008-03-09 20:00:06
● 2015-11-04 17:37:56
● 2016-07-08 17:11:42
○ 2017-03-18 18:03:04
○ 2026-07-15 07:21:40

○NSns1.rtfree.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 20:00:06
○ 2015-11-04 17:37:56
○ 2026-07-15 07:21:40

○NSns1121.ui-dns.biz2020-03-03 → 2020-03-03 · 4 obs

○ 2017-03-18 18:03:04
● 2020-03-03 04:21:50
○ 2026-07-13 09:48:56
○ 2026-07-15 07:21:40

○NSns1121.ui-dns.com2020-03-03 → 2020-03-03 · 4 obs

○ 2017-03-18 18:03:04
● 2020-03-03 04:21:50
○ 2026-07-13 09:48:56
○ 2026-07-15 07:21:40

○NSns1121.ui-dns.de2020-03-03 → 2020-03-03 · 4 obs

○ 2017-03-18 18:03:04
● 2020-03-03 04:21:50
○ 2026-07-13 09:48:56
○ 2026-07-15 07:21:40

○NSns1121.ui-dns.org2020-03-03 → 2020-03-03 · 4 obs

○ 2017-03-18 18:03:04
● 2020-03-03 04:21:50
○ 2026-07-13 09:48:56
○ 2026-07-15 07:21:40

○NSns2.rtfree.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 20:00:06
○ 2015-11-04 17:37:56
○ 2026-07-15 07:21:40

●MXalt1.aspmx.l.google.com2026-07-13 → 2026-07-15 · 3 obs

○ 2020-03-03 04:21:50
● 2026-07-13 09:48:56
● 2026-07-15 07:21:40

●MXalt2.aspmx.l.google.com2026-07-13 → 2026-07-15 · 3 obs

○ 2020-03-03 04:21:50
● 2026-07-13 09:48:56
● 2026-07-15 07:21:40

●MXalt3.aspmx.l.google.com2026-07-13 → 2026-07-15 · 3 obs

○ 2020-03-03 04:21:50
● 2026-07-13 09:48:56
● 2026-07-15 07:21:40

●MXalt4.aspmx.l.google.com2026-07-13 → 2026-07-15 · 3 obs

○ 2020-03-03 04:21:50
● 2026-07-13 09:48:56
● 2026-07-15 07:21:40

●MXaspmx.l.google.com2026-07-13 → 2026-07-15 · 3 obs

○ 2020-03-03 04:21:50
● 2026-07-13 09:48:56
● 2026-07-15 07:21:40

○MXmailstore1.secureserver.net2015-11-04 → 2016-07-08 · 4 obs

● 2015-11-04 17:37:56
● 2016-07-08 17:11:42
○ 2017-03-18 18:03:04
○ 2026-07-15 07:21:40

○MXmx00.1and1.co.uk2017-03-18 → 2020-03-03 · 5 obs

○ 2016-07-08 17:11:42
● 2017-03-18 18:03:04
● 2020-03-03 04:21:50
○ 2026-07-13 09:48:56
○ 2026-07-15 07:21:40

○MXmx01.1and1.co.uk2017-03-18 → 2020-03-03 · 5 obs

○ 2016-07-08 17:11:42
● 2017-03-18 18:03:04
● 2020-03-03 04:21:50
○ 2026-07-13 09:48:56
○ 2026-07-15 07:21:40

○MXsmtp.secureserver.net2015-11-04 → 2016-07-08 · 4 obs

● 2015-11-04 17:37:56
● 2016-07-08 17:11:42
○ 2017-03-18 18:03:04
○ 2026-07-15 07:21:40

○A184.168.221.282015-11-04 → 2016-07-08 · 5 obs

○ 2008-03-09 20:00:06
● 2015-11-04 17:37:56
● 2016-07-08 17:11:42
○ 2017-03-18 18:03:04
○ 2026-07-15 07:21:40

●A185.199.108.1532026-07-13 → 2026-07-15 · 3 obs

○ 2020-03-03 04:21:50
● 2026-07-13 09:48:56
● 2026-07-15 07:21:40

●A185.199.109.1532026-07-13 → 2026-07-15 · 3 obs

○ 2020-03-03 04:21:50
● 2026-07-13 09:48:56
● 2026-07-15 07:21:40

●A185.199.110.1532026-07-13 → 2026-07-15 · 3 obs

○ 2020-03-03 04:21:50
● 2026-07-13 09:48:56
● 2026-07-15 07:21:40

●A185.199.111.1532026-07-13 → 2026-07-15 · 3 obs

○ 2020-03-03 04:21:50
● 2026-07-13 09:48:56
● 2026-07-15 07:21:40

○A2001:8d8:1000:7086:ff9f:1125:5607:803f2017-03-18 → 2020-03-03 · 5 obs

○ 2016-07-08 17:11:42
● 2017-03-18 18:03:04
● 2020-03-03 04:21:50
○ 2026-07-13 09:48:56
○ 2026-07-15 07:21:40

○A208.85.177.872008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 20:00:06
○ 2015-11-04 17:37:56
○ 2026-07-15 07:21:40

○A217.160.223.1872017-03-18 → 2020-03-03 · 5 obs

○ 2016-07-08 17:11:42
● 2017-03-18 18:03:04
● 2020-03-03 04:21:50
○ 2026-07-13 09:48:56
○ 2026-07-15 07:21:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rtfree.com	ns-100.awsdns-12.com, ns-616.awsdns-13.net, ns-1362.awsdns-42.org, ns-2033.awsdns-62.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.100

NS records: ns-100.awsdns-12.com, ns-616.awsdns-13.net, ns-1362.awsdns-42.org, ns-2033.awsdns-62.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtfree.com (unsigned zone)

⏱️ Timing

Total: 422ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.108.153, 185.199.109.153...`
NS	4	`ns-100.awsdns-12.com, ns-1362.awsdns-42.org...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=q0cK6U2qdsVfrM4`
SOA	1	`ns-100.awsdns-12.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-100.awsdns-12.com, ns-100.awsdns-12.com)

Analysis

IP Addresses

rtfree.com resolves to four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

Two other host names, along with bulk-backlink-maker-for-website-ranking.html.html.demo.backlink-generator-tool.backlink-generator-tool.github.io, ayyubivh.github.io and rentes.github.io, also share IP numbers with rtfree.com.

Name Servers

The NS records for rtfree.com point to four name servers: ns-100.awsdns-12.com, ns-616.awsdns-13.net, ns-1362.awsdns-42.org and ns-2033.awsdns-62.co.uk.

rtfree.com has at least partial name server overlap with other domains, such as d1o8gs02d6r0es.cloudfront.net, klaemail.com, ingeniousgaming.org and two others.

These name servers tend to appear together with the name servers ns-708.awsdns-24.net, ns-1444.awsdns-52.org and ns-1697.awsdns-20.co.uk.

ns-100.awsdns-12.com, ns-616.awsdns-13.net, ns-1362.awsdns-42.org and ns-2033.awsdns-62.co.uk all point to exactly two IP numbers each: ns-100.awsdns-12.com → 205.251.192.100 and 2600:9000:5300:6400::1; ns-616.awsdns-13.net → 205.251.194.104 and 2600:9000:5302:6800::1; ns-1362.awsdns-42.org → 205.251.197.82 and 2600:9000:5305:5200::1; ns-2033.awsdns-62.co.uk → 205.251.199.241 and 2600:9000:5307:f100::1.

Mail Servers

rtfree.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between rtfree.com and other domains, including californiapioneers.org, dseifert.net, alexdang.com and two others.

These mail servers frequently co-occur with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and two others.

Host names that have two IP addresses:

aspmx.l.google.com resolves to two addresses: 172.253.122.26 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 142.251.127.27 and 2a00:1450:4001:c21::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.148.26 and 2a00:1450:4025:4401::1b.