markc.co - robtex.com

markc.co

DNSSECโš ๏ธ Not signed
A75.2.70.75๐Ÿ‡บ๐Ÿ‡ธ Amazon75.2.64.0/20
PTRaacb0a264e514dd48.awsglobalaccelerator.com
A99.83.190.102๐Ÿ‡บ๐Ÿ‡ธ Amazon99.83.176.0/20
NSns-cloud-d1.googledomains.com โญ
A2001:4860:4802:32::6d๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-d1.googledomains.com
A216.239.32.109๐Ÿ‡บ๐Ÿ‡ธ Google216.239.32.0/24
PTRns-cloud-d1.googledomains.com
NSns-cloud-d2.googledomains.com
A2001:4860:4802:34::6d๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-d2.googledomains.com
A216.239.34.109๐Ÿ‡บ๐Ÿ‡ธ Google216.239.34.0/24
PTRns-cloud-d2.googledomains.com
NSns-cloud-d3.googledomains.com
A2001:4860:4802:36::6d๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-d3.googledomains.com
A216.239.36.109๐Ÿ‡บ๐Ÿ‡ธ Google216.239.36.0/24
PTRns-cloud-d3.googledomains.com
NSns-cloud-d4.googledomains.com
A2001:4860:4802:38::6d๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-d4.googledomains.com
A216.239.38.109๐Ÿ‡บ๐Ÿ‡ธ Google216.239.38.0/24
PTRns-cloud-d4.googledomains.com
MXaspmx.l.google.com โญ
A2607:f8b0:4023:c0b::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A142.250.141.26๐Ÿ‡บ๐Ÿ‡ธ Google142.250.141.0/24
PTRdd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4003::/48
PTRyutulth-in-f26.1e100.net
A142.251.96.26๐Ÿ‡บ๐Ÿ‡ธ Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns-cloud-d1.googledomains.comcloud-dns-hostmaster@google.com serial=26

co

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns0.centralnic.net โญ
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759619438

Same first word

Similar names

DNS History

13 records (11 active, 2 former)

20192020202120222023202420252026NSns-cloud-d1.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.comns-cloud-d4.googledomains.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA75.2.70.7599.83.190.10234.193.204.9234.193.69.252
โ—NSns-cloud-d1.googledomains.com2018-08-20 โ†’ 2026-03-27 ยท 2 obs
โ— 2018-08-20 09:01:22
โ— 2026-03-27 11:30:18
โ—NSns-cloud-d2.googledomains.com2018-08-20 โ†’ 2026-03-27 ยท 2 obs
โ— 2018-08-20 09:01:22
โ— 2026-03-27 11:30:18
โ—NSns-cloud-d3.googledomains.com2018-08-20 โ†’ 2026-03-27 ยท 2 obs
โ— 2018-08-20 09:01:22
โ— 2026-03-27 11:30:18
โ—NSns-cloud-d4.googledomains.com2018-08-20 โ†’ 2026-03-27 ยท 2 obs
โ— 2018-08-20 09:01:22
โ— 2026-03-27 11:30:18
โ—MXalt1.aspmx.l.google.com2018-08-20 โ†’ 2026-03-27 ยท 2 obs
โ— 2018-08-20 09:01:22
โ— 2026-03-27 11:30:18
โ—MXalt2.aspmx.l.google.com2018-08-20 โ†’ 2026-03-27 ยท 2 obs
โ— 2018-08-20 09:01:22
โ— 2026-03-27 11:30:18
โ—MXalt3.aspmx.l.google.com2018-08-20 โ†’ 2026-03-27 ยท 2 obs
โ— 2018-08-20 09:01:22
โ— 2026-03-27 11:30:18
โ—MXalt4.aspmx.l.google.com2018-08-20 โ†’ 2026-03-27 ยท 2 obs
โ— 2018-08-20 09:01:22
โ— 2026-03-27 11:30:18
โ—MXaspmx.l.google.com2018-08-20 โ†’ 2026-03-27 ยท 2 obs
โ— 2018-08-20 09:01:22
โ— 2026-03-27 11:30:18
โ—‹A34.193.204.922018-08-20 โ†’ 2018-08-20 ยท 3 obs
โ— 2018-08-20 09:01:22
โ—‹ 2026-03-26 10:43:18
โ—‹ 2026-03-27 11:30:18
โ—‹A34.193.69.2522018-08-20 โ†’ 2018-08-20 ยท 3 obs
โ— 2018-08-20 09:01:22
โ—‹ 2026-03-26 10:43:18
โ—‹ 2026-03-27 11:30:18
โ—A75.2.70.752026-03-26 โ†’ 2026-03-27 ยท 3 obs
โ—‹ 2018-08-20 09:01:22
โ— 2026-03-26 10:43:18
โ— 2026-03-27 11:30:18
โ—A99.83.190.1022026-03-26 โ†’ 2026-03-27 ยท 3 obs
โ—‹ 2018-08-20 09:01:22
โ— 2026-03-26 10:43:18
โ— 2026-03-27 11:30:18

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
markc.cons-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com-

โœ… Authoritative Response

Server:216.239.36.109

NS records: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 317ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A275.2.70.75, 99.83.190.102
NS4ns-cloud-d4.googledomains.com, ns-cloud-d3.googledomains.com...
MX5alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns-cloud-d1.googledomains.com cloud-dns-

Analysis

IP Addresses

The entity markc.co points to two IP numbers: 75.2.70.75 and 99.83.190.102.

For instance, other host names zupply.com.au, adele.pro, oshomaster.com, dwyla.com and utahcharternetwork.com share IP numbers with markc.co.

Name Servers

markc.co is delegated to four name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

markc.co shares name servers with other domains at least partially, for example aloses.com, bongari.com, softbrew.net, aspcollection.com and finetouchcarpentry.com.

Host names with two IP numbers:

ns-cloud-d1.googledomains.com points to: 2001:4860:4802:32::6d and 216.239.32.109

ns-cloud-d2.googledomains.com points to: 2001:4860:4802:34::6d and 216.239.34.109

ns-cloud-d3.googledomains.com points to: 2001:4860:4802:36::6d and 216.239.36.109

ns-cloud-d4.googledomains.com points to: 2001:4860:4802:38::6d and 216.239.38.109

Mail Servers

Five mail servers handle markc.co: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

markc.co shares mail servers with other domains at least partially; for instance ns500698.ns500759.ns500759.ns500759.ns500758.ns500735.ns500735.ns500736.ns500736.ns500735.ns500708.ns500698.ns500619.ns500576.ns500619.trackreceptor.com, ns500671.ns500731.ns500754.ns500742.ns500704.ns500671.ns500704.ns500704.ns500704.ns500688.ns500291.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com, ns500731.ns500731.ns500731.ns500671.ns500742.ns500704.ns500705.ns500649.ns500671.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500698.ns500759.ns500759.ns500736.ns500736.ns500698.ns500736.ns500736.ns500698.ns500735.ns500708.ns500698.ns500708.ns500619.ns500698.ns500652.ns500576.trackreceptor.com and ns500734.ns500734.ns500699.ns500734.ns500734.ns500699.ns500699.ns500699.ns500699.ns500693.ns500693.ns500693.ns500588.ns500632.ns500110.dtrkdll.com.

these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c0b::1b and 142.250.141.26

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27

alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26

alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.26