`mailrc.com`

DNSSEC	⚠️ Not signed
A	135.181.143.41^{🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC}
		PTR	`sv01.krt6.com`
NS	`fay.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c073^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2073^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fay.ns.cloudflare.com`
		A	108.162.192.115^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
		A	172.64.32.115^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
		A	173.245.58.115^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
NS	`nash.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nash.ns.cloudflare.com`
		A	108.162.193.209^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	172.64.33.209^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	173.245.59.209^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
MX	`mx1.krt6.com` ⭐
		A	135.181.143.41^{🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC}
			PTR	`sv01.krt6.com`
MX	`mx2.krt6.com`⁽¹⁰⁾
		A	85.10.202.19^{🇩🇪 Hetzner85.10.192.0/18 HETZNER-RZ-NBG-BLK3}
			PTR	`sv02.krt6.com`
TXT	`v=spf1 ip4:135.181.143.41 ip4:85.10.202.19 -all`
SOA	`fay.ns.cloudflare.com`dns@cloudflare.com serial=2411025429

`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=1786196669

Same first word

mailrc.com

mailrc.biz

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DNS History

21 records (5 active, 16 former)

●NSfay.ns.cloudflare.com2026-08-02 → 2026-08-08 · 3 obs

○ 2018-07-10 14:20:40
● 2026-08-02 11:41:24
● 2026-08-08 14:07:24

●NSnash.ns.cloudflare.com2026-08-02 → 2026-08-08 · 3 obs

○ 2018-07-10 14:20:40
● 2026-08-02 11:41:24
● 2026-08-08 14:07:24

○NSns1.namebrightdns.com2015-06-29 → 2018-07-10 · 4 obs

● 2015-06-29 10:15:02
● 2018-07-10 14:20:40
○ 2026-08-02 11:41:24
○ 2026-08-08 14:07:24

○NSns2.namebrightdns.com2015-06-29 → 2018-07-10 · 4 obs

● 2015-06-29 10:15:02
● 2018-07-10 14:20:40
○ 2026-08-02 11:41:24
○ 2026-08-08 14:07:24

○NSnsg1.namebrightdns.com2026-08-02 → 2026-08-08 · 2 obs

○ 2026-08-02 11:41:24
○ 2026-08-08 14:07:24

○NSnsg2.namebrightdns.com2026-08-02 → 2026-08-08 · 2 obs

○ 2026-08-02 11:41:24
○ 2026-08-08 14:07:24

○MXanmail.namebrightmail.com2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 10:15:02
○ 2015-11-12 15:13:18
○ 2026-08-08 14:07:24

●MXmx1.krt6.com2026-08-02 → 2026-08-08 · 3 obs

○ 2015-11-12 15:13:18
● 2026-08-02 11:41:24
● 2026-08-08 14:07:24

●MXmx2.krt6.com2026-08-02 → 2026-08-08 · 3 obs

○ 2015-11-12 15:13:18
● 2026-08-02 11:41:24
● 2026-08-08 14:07:24

●A135.181.143.412026-08-02 → 2026-08-08 · 3 obs

○ 2018-07-10 14:20:40
● 2026-08-02 11:41:24
● 2026-08-08 14:07:24

○A52.0.96.242016-02-06 → 2016-02-06 · 4 obs

○ 2015-11-12 15:13:18
● 2016-02-06 23:08:02
○ 2016-04-29 16:44:24
○ 2026-08-08 14:07:24

○A52.200.243.1232016-04-29 → 2016-04-29 · 4 obs

○ 2016-02-06 23:08:02
● 2016-04-29 16:44:24
○ 2017-01-13 00:06:58
○ 2026-08-08 14:07:24

○A52.71.117.992016-02-06 → 2016-02-06 · 4 obs

○ 2015-11-12 15:13:18
● 2016-02-06 23:08:02
○ 2016-04-29 16:44:24
○ 2026-08-08 14:07:24

○A54.152.144.2432016-04-29 → 2016-04-29 · 4 obs

○ 2016-02-06 23:08:02
● 2016-04-29 16:44:24
○ 2017-01-13 00:06:58
○ 2026-08-08 14:07:24

○A54.174.31.2542015-06-29 → 2015-11-12 · 4 obs

● 2015-06-29 10:15:02
● 2015-11-12 15:13:18
○ 2016-02-06 23:08:02
○ 2026-08-08 14:07:24

○A54.208.74.2152015-06-29 → 2015-11-12 · 4 obs

● 2015-06-29 10:15:02
● 2015-11-12 15:13:18
○ 2016-02-06 23:08:02
○ 2026-08-08 14:07:24

○A54.82.156.192017-01-13 → 2017-01-13 · 4 obs

○ 2016-04-29 16:44:24
● 2017-01-13 00:06:58
○ 2018-07-10 14:20:40
○ 2026-08-08 14:07:24

○A54.86.225.1562017-01-13 → 2017-01-13 · 4 obs

○ 2016-04-29 16:44:24
● 2017-01-13 00:06:58
○ 2018-07-10 14:20:40
○ 2026-08-08 14:07:24

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-29 → 2016-04-29 · 4 obs

● 2015-06-29 10:15:02
● 2016-04-29 16:44:24
○ 2017-01-13 00:06:58
○ 2026-08-08 14:07:24

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-13 → 2018-07-10 · 5 obs

○ 2016-04-29 16:44:24
● 2017-01-13 00:06:58
● 2018-07-10 14:20:40
○ 2026-08-02 11:41:24
○ 2026-08-08 14:07:24

○CNAMEtraff-1.hugedomains.com2026-08-02 → 2026-08-08 · 2 obs

○ 2026-08-02 11:41:24
○ 2026-08-08 14:07:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
mailrc.com	fay.ns.cloudflare.com, nash.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.115

NS records: fay.ns.cloudflare.com, nash.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailrc.com (unsigned zone)

⏱️ Timing

Total: 213ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`135.181.143.41`
NS	2	`fay.ns.cloudflare.com, nash.ns.cloudflare.com`
MX	2	`mx1.krt6.com (pri: 1), mx2.krt6.com (pri: 10)`
TXT	1	`v=spf1 ip4:135.181.143.41 ip4:85.10.202.`
SOA	1	`fay.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mailrc.com points to a single IP number: 135.181.143.41.

Additional host names — mx1.nulldowntime.net, residualselfimage.net, mx1.rerle.com and two others — share IP numbers with mailrc.com.

Name Servers

The NS records for mailrc.com delegate to fay.ns.cloudflare.com and nash.ns.cloudflare.com.

mailrc.com shares its name server setup with other domains, including theshin.info, compare-lifeinsurance.com, pebmail.com and two others.

mailrc.com partially shares its NS delegation with several other domains, including meteogram.net, hjzbf.com, damwatch.co.nz and two others.

These name servers are regularly seen alongside meiling.ns.cloudflare.com and neil.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

fay.ns.cloudflare.com maps to 108.162.192.115, 172.64.32.115, 173.245.58.115 and 3 additional IP addresses.

nash.ns.cloudflare.com maps to 108.162.193.209, 172.64.33.209, 173.245.59.209 and 3 additional IP addresses.

Mail Servers

mailrc.com has two mail servers: mx1.krt6.com and mx2.krt6.com.

mailrc.com shares the same mail server setup as other domains, including dnsrc.com, cv2v.com, so26.com and two others.

mx1.krt6.com resolves to 135.181.143.41. mx2.krt6.com resolves to 85.10.202.19. Both host names point to a single IP number.

mailrc.com - robtex.com

mailrc.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

`mailrc.com`

`com`