linkrd.com - dns.ninja

`linkrd.com`

DNSSEC	⚠️ Not signed
NS	`ns-1449.awsdns-53.org` ⭐
		A	2600:9000:5305:a900::1^{Amazon2600:9000:5305::/48 - CloudFront}
		A	205.251.197.169^{Amazon205.251.197.0/24 prefix}
NS	`ns-1545.awsdns-01.co.uk`
		A	2600:9000:5306:900::1^{Amazon2600:9000:5306::/48 - CloudFront}
		A	205.251.198.9^{Amazon205.251.198.0/24 prefix}
NS	`ns-587.awsdns-09.net`
		A	2600:9000:5302:4b00::1^{Amazon2600:9000:5302::/48 - CloudFront}
		A	205.251.194.75^{Amazon205.251.194.0/24 prefix}
NS	`ns-96.awsdns-12.com`
		A	2600:9000:5300:6000::1^{Amazon2600:9000:5300::/48 - CloudFront}
		A	205.251.192.96^{Amazon205.251.192.0/24 prefix}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-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	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
TXT	`asv=34cfb5c6592b860fc3eb84d9d7ad90bf`
TXT	`v=spf1 ip4:52.1.89.98 ip4:52.3.37.113 include:_spf.google.com ~all`
SOA	`ns-1449.awsdns-53.org`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=1782601810

Subdomains

mta.linkrd.com

admin10.linkrd.com

play.linkrd.com

managed.linkrd.com

mta-b.linkrd.com

Same first word

linkrd.com

Similar names

drinkl.com

rdlink.com

linkdr.com

drlink.de

dlrink.com

drlink.org

linkdr.hu

drlink.com

drlink.net

dlinkr.com

dirlnk.info

kindlr.com

drlink.ir

kilndr.com

drklin.com

rdlink.net

klindr.ru

DNS History

17 records (9 active, 8 former)

●NSns-1449.awsdns-53.org2017-05-07 → 2026-06-27 · 3 obs

○ 2016-12-26 05:24:24
● 2017-05-07 18:29:32
● 2026-06-27 23:36:24

●NSns-1545.awsdns-01.co.uk2017-05-07 → 2026-06-27 · 3 obs

○ 2016-12-26 05:24:24
● 2017-05-07 18:29:32
● 2026-06-27 23:36:24

●NSns-587.awsdns-09.net2017-05-07 → 2026-06-27 · 3 obs

○ 2016-12-26 05:24:24
● 2017-05-07 18:29:32
● 2026-06-27 23:36:24

●NSns-96.awsdns-12.com2017-05-07 → 2026-06-27 · 3 obs

○ 2016-12-26 05:24:24
● 2017-05-07 18:29:32
● 2026-06-27 23:36:24

○NSns1.mdnsservice.com2007-08-14 → 2016-12-26 · 4 obs

● 2007-08-14 16:46:48
● 2016-12-26 05:24:24
○ 2017-05-07 18:29:32
○ 2026-06-27 23:36:24

○NSns2.mdnsservice.com2007-08-14 → 2016-12-26 · 4 obs

● 2007-08-14 16:46:48
● 2016-12-26 05:24:24
○ 2017-05-07 18:29:32
○ 2026-06-27 23:36:24

○NSns3.mdnsservice.com2007-08-14 → 2016-12-26 · 4 obs

● 2007-08-14 16:46:48
● 2016-12-26 05:24:24
○ 2017-05-07 18:29:32
○ 2026-06-27 23:36:24

●MXalt1.aspmx.l.google.com2007-08-14 → 2026-06-27 · 2 obs

● 2007-08-14 16:46:48
● 2026-06-27 23:36:24

●MXalt2.aspmx.l.google.com2007-08-14 → 2026-06-27 · 2 obs

● 2007-08-14 16:46:48
● 2026-06-27 23:36:24

●MXalt3.aspmx.l.google.com2026-03-23 → 2026-06-27 · 3 obs

○ 2017-08-14 03:40:44
● 2026-03-23 17:15:04
● 2026-06-27 23:36:24

●MXalt4.aspmx.l.google.com2026-03-23 → 2026-06-27 · 3 obs

○ 2017-08-14 03:40:44
● 2026-03-23 17:15:04
● 2026-06-27 23:36:24

●MXaspmx.l.google.com2007-08-14 → 2026-06-27 · 2 obs

● 2007-08-14 16:46:48
● 2026-06-27 23:36:24

○MXaspmx2.googlemail.com2007-08-14 → 2017-08-14 · 4 obs

● 2007-08-14 16:46:48
● 2017-08-14 03:40:44
○ 2026-03-23 17:15:04
○ 2026-06-27 23:36:24

○MXaspmx3.googlemail.com2007-08-14 → 2017-08-14 · 4 obs

● 2007-08-14 16:46:48
● 2017-08-14 03:40:44
○ 2026-03-23 17:15:04
○ 2026-06-27 23:36:24

○MXaspmx4.googlemail.com2007-08-14 → 2017-08-14 · 4 obs

● 2007-08-14 16:46:48
● 2017-08-14 03:40:44
○ 2026-03-23 17:15:04
○ 2026-06-27 23:36:24

○MXaspmx5.googlemail.com2007-08-14 → 2017-08-14 · 4 obs

● 2007-08-14 16:46:48
● 2017-08-14 03:40:44
○ 2026-03-23 17:15:04
○ 2026-06-27 23:36:24

○A204.101.101.1832015-09-02 → 2016-12-26 · 5 obs

○ 2007-08-14 16:46:48
● 2015-09-02 18:04:18
● 2016-12-26 05:24:24
○ 2017-05-07 18:29:32
○ 2026-06-27 23:36:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linkrd.com	ns-96.awsdns-12.com, ns-587.awsdns-09.net, ns-1545.awsdns-01.co.uk, ns-1449.awsdns-53.org	2 records

✅ Authoritative Response

Server:205.251.197.169

NS records: ns-96.awsdns-12.com, ns-587.awsdns-09.net, ns-1545.awsdns-01.co.uk, ns-1449.awsdns-53.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linkrd.com (unsigned zone)

⏱️ Timing

Total: 3359ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1449.awsdns-53.org, ns-1545.awsdns-01.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`asv=34cfb5c6592b860fc3eb84d9d7ad90bf, v=spf1 ip4:52.1.89.98 ip4:52.3.37.113 in`
SOA	1	`ns-1449.awsdns-53.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-96.awsdns-12.com, ns-96.awsdns-12.com)

Analysis

Hierarchy

linkrd.com is the parent of mta.linkrd.com, admin10.linkrd.com, play.linkrd.com, managed.linkrd.com and mta-b.linkrd.com.

Name Servers

Four name servers handle the delegation for linkrd.com: ns-96.awsdns-12.com, ns-587.awsdns-09.net, ns-1449.awsdns-53.org and ns-1545.awsdns-01.co.uk.

ns-96.awsdns-12.com, ns-587.awsdns-09.net, ns-1449.awsdns-53.org and ns-1545.awsdns-01.co.uk all point to exactly two IP numbers each: ns-96.awsdns-12.com → 205.251.192.96 and 2600:9000:5300:6000::1; ns-587.awsdns-09.net → 205.251.194.75 and 2600:9000:5302:4b00::1; ns-1449.awsdns-53.org → 205.251.197.169 and 2600:9000:5305:a900::1; ns-1545.awsdns-01.co.uk → 205.251.198.9 and 2600:9000:5306:900::1.

Mail Servers

Mail for linkrd.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by linkrd.com are shared with other domains: ibresources.com, emblersjewelers.com, mareff.com and two others among them.

These mail servers are often used together with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to two addresses: 142.251.163.26 and 2607:f8b0:4004:c21::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: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.