`returntosource.net`

DNSSEC	⚠️ Not signed
NS	`curitiba.ns.porkbun.com` ⭐
		A	2400:cb00:2049:1::adf5:3a25^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.37^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`fortaleza.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:88c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.140^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`maceio.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:bb4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.180^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`salvador.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:a96^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.150^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`fwd1.porkbun.com` ⭐
		A	44.226.226.6^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
			PTR	`fwd1.porkbun.com`
MX	`fwd2.porkbun.com`⁽²⁰⁾
		A	52.10.201.111^{🇺🇸 Amazon52.10.0.0/15 EC2 PDX Prefix}
			PTR	`fwd2.porkbun.com`
TXT	`v=spf1 include:_spf.porkbun.com ~all`
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2394525052

`net`

	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=1774614832

Same first word

returntosource.net

DNS History

18 records (6 active, 12 former)

●NScuritiba.ns.porkbun.com2026-03-03 → 2026-03-27 · 3 obs

○ 2020-02-09 02:59:14
● 2026-03-03 18:33:56
● 2026-03-27 12:34:12

●NSfortaleza.ns.porkbun.com2026-03-03 → 2026-03-27 · 3 obs

○ 2020-02-09 02:59:14
● 2026-03-03 18:33:56
● 2026-03-27 12:34:12

●NSmaceio.ns.porkbun.com2026-03-03 → 2026-03-27 · 3 obs

○ 2020-02-09 02:59:14
● 2026-03-03 18:33:56
● 2026-03-27 12:34:12

○NSns1050.ui-dns.biz2020-02-09 → 2020-02-09 · 4 obs

○ 2017-02-16 08:03:20
● 2020-02-09 02:59:14
○ 2026-03-03 18:33:56
○ 2026-03-27 12:34:12

○NSns1050.ui-dns.com2020-02-09 → 2020-02-09 · 4 obs

○ 2017-02-16 08:03:20
● 2020-02-09 02:59:14
○ 2026-03-03 18:33:56
○ 2026-03-27 12:34:12

○NSns1050.ui-dns.de2020-02-09 → 2020-02-09 · 4 obs

○ 2017-02-16 08:03:20
● 2020-02-09 02:59:14
○ 2026-03-03 18:33:56
○ 2026-03-27 12:34:12

○NSns1050.ui-dns.org2020-02-09 → 2020-02-09 · 4 obs

○ 2017-02-16 08:03:20
● 2020-02-09 02:59:14
○ 2026-03-03 18:33:56
○ 2026-03-27 12:34:12

○NSns51.1and1.com2015-07-12 → 2017-02-16 · 4 obs

● 2015-07-12 06:45:28
● 2017-02-16 08:03:20
○ 2020-02-09 02:59:14
○ 2026-03-27 12:34:12

○NSns52.1and1.com2015-07-12 → 2017-02-16 · 4 obs

● 2015-07-12 06:45:28
● 2017-02-16 08:03:20
○ 2020-02-09 02:59:14
○ 2026-03-27 12:34:12

●NSsalvador.ns.porkbun.com2026-03-03 → 2026-03-27 · 3 obs

○ 2020-02-09 02:59:14
● 2026-03-03 18:33:56
● 2026-03-27 12:34:12

●MXfwd1.porkbun.com2026-03-03 → 2026-03-27 · 3 obs

○ 2020-02-09 02:59:14
● 2026-03-03 18:33:56
● 2026-03-27 12:34:12

●MXfwd2.porkbun.com2026-03-03 → 2026-03-27 · 3 obs

○ 2020-02-09 02:59:14
● 2026-03-03 18:33:56
● 2026-03-27 12:34:12

○MXmx00.1and1.com2015-07-12 → 2020-02-09 · 4 obs

● 2015-07-12 06:45:28
● 2020-02-09 02:59:14
○ 2026-03-03 18:33:56
○ 2026-03-27 12:34:12

○MXmx01.1and1.com2015-07-12 → 2020-02-09 · 4 obs

● 2015-07-12 06:45:28
● 2020-02-09 02:59:14
○ 2026-03-03 18:33:56
○ 2026-03-27 12:34:12

○A192.195.77.1852016-05-05 → 2020-02-09 · 5 obs

○ 2016-02-06 13:16:52
● 2016-05-05 00:30:20
● 2020-02-09 02:59:14
○ 2026-03-03 18:33:56
○ 2026-03-27 12:34:12

○A2607:f1c0:1000:608d:e1b8:f78e:ac2c:90102015-07-12 → 2016-02-06 · 4 obs

● 2015-07-12 06:45:28
● 2016-02-06 13:16:52
○ 2016-05-05 00:30:20
○ 2026-03-27 12:34:12

○A2607:f1c0:1000:608d:f87c:b931:5b9a:e8382016-05-05 → 2020-02-09 · 5 obs

○ 2016-02-06 13:16:52
● 2016-05-05 00:30:20
● 2020-02-09 02:59:14
○ 2026-03-03 18:33:56
○ 2026-03-27 12:34:12

○A74.208.91.1232015-07-12 → 2016-02-06 · 4 obs

● 2015-07-12 06:45:28
● 2016-02-06 13:16:52
○ 2016-05-05 00:30:20
○ 2026-03-27 12:34:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	g.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...	-
returntosource.net	maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com	-

✅ Authoritative Response

Server:162.159.8.140

NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for returntosource.net (unsigned zone)

⏱️ Timing

Total: 452ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
MX	2	`fwd1.porkbun.com (pri: 10), fwd2.porkbun.com (pri: 20)`
TXT	1	`v=spf1 include:_spf.porkbun.com ~all`
SOA	1	`curitiba.ns.porkbun.com dns.cloudflare.c`

Analysis

Name Servers

returntosource.net is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

returntosource.net at least partially shares name servers with other domains, for instance 40mac.com, talegra.com, leonsilva.com, hostworkz.com and kfb.org.uk.

Host names with two IP numbers:

curitiba.ns.porkbun.com points to: 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37.

fortaleza.ns.porkbun.com points to: 2400:cb00:2049:1::a29f:88c and 162.159.8.140.

maceio.ns.porkbun.com points to: 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180.

salvador.ns.porkbun.com points to: 2400:cb00:2049:1::a29f:a96 and 162.159.10.150.

Mail Servers

returntosource.net is handled by two mail servers: fwd1.porkbun.com and fwd2.porkbun.com.

returntosource.net uses the same mail server configuration as other domains, such as myrtlehaven.com, klondi.com, binlid.net, fotourma.com and nonamecap.com.

returntosource.net shares at least some mail servers with other domains, for instance jeffandandrea.ca, izmirucuyor.com, limelight.moe and mstaller.com.

Host names with one IP number: fwd1.porkbun.com points to 44.226.226.6; fwd2.porkbun.com points to 52.10.201.111.

returntosource.net - robtex.com