1stserver.com - dns.ninja

1stserver.com

DNSSECπŸ”’ Signed (DS record present)
A2606:4700:3030::6815:1e71πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:acdeπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.30.113Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.172.222πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScecelia.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2687πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
A2803:f800:50::6ca2:c287πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcecelia.ns.cloudflare.com
A2a06:98c1:50::ac40:2287πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcecelia.ns.cloudflare.com
A108.162.194.135πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
A162.159.38.135Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
A172.64.34.135πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
NSmario.ns.cloudflare.com
A2606:4700:58::adf5:3bcbπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A2803:f800:50::6ca2:c1cbπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmario.ns.cloudflare.com
A2a06:98c1:50::ac40:21cbπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmario.ns.cloudflare.com
A108.162.193.203πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A172.64.33.203πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A173.245.59.203πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
MXmx.spamexperts.com ⭐
A2001:550:2:78::ca:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.71.16.244πŸ‡ΊπŸ‡Έ AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
MXfallbackmx.spamexperts.eu(20)
A2001:550:2:3::62:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
A2001:550:2:78::ca:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.71.16.244πŸ‡ΊπŸ‡Έ AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156πŸ‡ΊπŸ‡Έ AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A38.101.250.150πŸ‡ΊπŸ‡Έ AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
MXlastmx.spamexperts.net(30)
A2001:550:2:3::62:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
A2001:978:2:7::162:100πŸ‡©πŸ‡ͺ COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A2001:978:2:2c::137:100πŸ‡³πŸ‡± COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe2-r3-in.ams14.l.antispamcloud.com
A38.71.16.244πŸ‡ΊπŸ‡Έ AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156πŸ‡ΊπŸ‡Έ AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A149.13.75.27πŸ‡©πŸ‡ͺ AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A154.59.104.23πŸ‡³πŸ‡± COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe2-r3-in.ams14.l.antispamcloud.com
TXTgoogle-site-verification=Y5mmHmrPKEQyXbpyIApnyPnGIAgATK3ay5LAlrY80TA
TXTv=spf1 ip4:103.230.246.130 +ip4:103.230.246.131 +a +mx +ip4:8.215.24.234 +ip4...
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.30.113, 172.67.172.222
IPv6 hints2606:4700:3030::6815:1e71, 2606:4700:3034::ac43:acde
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=118, name=cloudflare-ech.com
SOAcecelia.ns.cloudflare.comdns@cloudflare.com serial=2410284217

com

Same first word

Similar names

DNS History

23 records (9 active, 14 former)

20162017201820192020202120222023202420252026NScecelia.ns.cloudflare.commario.ns.cloudflare.comns01.1stserver.netns02.1stserver.netns03.1stserver.netns04.1stserver.netns05.1stserver.netns1.1stserver.netns2.1stserver.netns3.1stserver.netns4.1stserver.netMXfallbackmx.spamexperts.eulastmx.spamexperts.netmx.spamexperts.commx.1stserver.comA104.21.30.113172.67.172.2222606:4700:3030::6815:1e712606:4700:3034::ac43:acde103.29.215.191103.89.3.1812606:4700:3030::ac43:acde2606:4700:3035::6815:1e71
●NScecelia.ns.cloudflare.com2026-03-07 β†’ 2026-07-27 Β· 3 obs
β—‹ 2018-09-29 06:26:22
● 2026-03-07 00:10:48
● 2026-07-27 04:20:38
●NSmario.ns.cloudflare.com2026-03-07 β†’ 2026-07-27 Β· 3 obs
β—‹ 2018-09-29 06:26:22
● 2026-03-07 00:10:48
● 2026-07-27 04:20:38
β—‹NSns01.1stserver.net2015-06-05 β†’ 2016-06-25 Β· 4 obs
● 2015-06-05 16:26:14
● 2016-06-25 03:21:38
β—‹ 2016-12-23 13:36:54
β—‹ 2026-07-27 04:20:38
β—‹NSns02.1stserver.net2015-06-05 β†’ 2016-06-25 Β· 4 obs
● 2015-06-05 16:26:14
● 2016-06-25 03:21:38
β—‹ 2016-12-23 13:36:54
β—‹ 2026-07-27 04:20:38
β—‹NSns03.1stserver.net2015-06-05 β†’ 2016-06-25 Β· 4 obs
● 2015-06-05 16:26:14
● 2016-06-25 03:21:38
β—‹ 2016-12-23 13:36:54
β—‹ 2026-07-27 04:20:38
β—‹NSns04.1stserver.net2015-06-05 β†’ 2016-06-25 Β· 4 obs
● 2015-06-05 16:26:14
● 2016-06-25 03:21:38
β—‹ 2016-12-23 13:36:54
β—‹ 2026-07-27 04:20:38
β—‹NSns05.1stserver.net2015-06-05 β†’ 2016-06-25 Β· 4 obs
● 2015-06-05 16:26:14
● 2016-06-25 03:21:38
β—‹ 2016-12-23 13:36:54
β—‹ 2026-07-27 04:20:38
β—‹NSns1.1stserver.net2016-12-23 β†’ 2018-09-29 Β· 5 obs
β—‹ 2016-06-25 03:21:38
● 2016-12-23 13:36:54
● 2018-09-29 06:26:22
β—‹ 2026-03-07 00:10:48
β—‹ 2026-07-27 04:20:38
β—‹NSns2.1stserver.net2016-12-23 β†’ 2018-09-29 Β· 5 obs
β—‹ 2016-06-25 03:21:38
● 2016-12-23 13:36:54
● 2018-09-29 06:26:22
β—‹ 2026-03-07 00:10:48
β—‹ 2026-07-27 04:20:38
β—‹NSns3.1stserver.net2016-12-23 β†’ 2018-09-29 Β· 5 obs
β—‹ 2016-06-25 03:21:38
● 2016-12-23 13:36:54
● 2018-09-29 06:26:22
β—‹ 2026-03-07 00:10:48
β—‹ 2026-07-27 04:20:38
β—‹NSns4.1stserver.net2016-12-23 β†’ 2018-09-29 Β· 5 obs
β—‹ 2016-06-25 03:21:38
● 2016-12-23 13:36:54
● 2018-09-29 06:26:22
β—‹ 2026-03-07 00:10:48
β—‹ 2026-07-27 04:20:38
●MXfallbackmx.spamexperts.eu2017-10-04 β†’ 2026-07-27 Β· 3 obs
β—‹ 2016-12-23 13:36:54
● 2017-10-04 08:28:02
● 2026-07-27 04:20:38
●MXlastmx.spamexperts.net2017-10-04 β†’ 2026-07-27 Β· 3 obs
β—‹ 2016-12-23 13:36:54
● 2017-10-04 08:28:02
● 2026-07-27 04:20:38
β—‹MXmx.1stserver.com2015-06-05 β†’ 2016-12-23 Β· 4 obs
● 2015-06-05 16:26:14
● 2016-12-23 13:36:54
β—‹ 2017-10-04 08:28:02
β—‹ 2026-07-27 04:20:38
●MXmx.spamexperts.com2017-10-04 β†’ 2026-07-27 Β· 3 obs
β—‹ 2016-12-23 13:36:54
● 2017-10-04 08:28:02
● 2026-07-27 04:20:38
β—‹A103.29.215.1912015-06-05 β†’ 2017-10-04 Β· 4 obs
● 2015-06-05 16:26:14
● 2017-10-04 08:28:02
β—‹ 2018-09-03 13:48:14
β—‹ 2026-07-27 04:20:38
β—‹A103.89.3.1812018-09-03 β†’ 2018-09-29 Β· 5 obs
β—‹ 2017-10-04 08:28:02
● 2018-09-03 13:48:14
● 2018-09-29 06:26:22
β—‹ 2026-03-07 00:10:48
β—‹ 2026-07-27 04:20:38
●A104.21.30.1132026-03-07 β†’ 2026-07-27 Β· 3 obs
β—‹ 2018-09-29 06:26:22
● 2026-03-07 00:10:48
● 2026-07-27 04:20:38
●A172.67.172.2222026-03-07 β†’ 2026-07-27 Β· 3 obs
β—‹ 2018-09-29 06:26:22
● 2026-03-07 00:10:48
● 2026-07-27 04:20:38
●A2606:4700:3030::6815:1e712026-07-24 β†’ 2026-07-27 Β· 3 obs
β—‹ 2026-06-14 01:50:28
● 2026-07-24 08:27:38
● 2026-07-27 04:20:38
β—‹A2606:4700:3030::ac43:acde2026-03-07 β†’ 2026-06-14 Β· 5 obs
β—‹ 2018-09-29 06:26:22
● 2026-03-07 00:10:48
● 2026-06-14 01:50:28
β—‹ 2026-07-24 08:27:38
β—‹ 2026-07-27 04:20:38
●A2606:4700:3034::ac43:acde2026-07-24 β†’ 2026-07-27 Β· 3 obs
β—‹ 2026-06-14 01:50:28
● 2026-07-24 08:27:38
● 2026-07-27 04:20:38
β—‹A2606:4700:3035::6815:1e712026-03-07 β†’ 2026-06-14 Β· 5 obs
β—‹ 2018-09-29 06:26:22
● 2026-03-07 00:10:48
● 2026-06-14 01:50:28
β—‹ 2026-07-24 08:27:38
β—‹ 2026-07-27 04:20:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...-
1stserver.commario.ns.cloudflare.com, cecelia.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.135

NS records: mario.ns.cloudflare.com, cecelia.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 312ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.172.222, 104.21.30.113
AAAA22606:4700:3034::ac43:acde, 2606:4700:3030::6815:1e71
NS2cecelia.ns.cloudflare.com, mario.ns.cloudflare.com
MX3mx.spamexperts.com (pri: 10), fallbackmx.spamexperts.eu (pri: 20)...
TXT2google-site-verification=Y5mmHmrPKEQyXbp, v=spf1 ip4:103.230.246.130 +ip4:103.230.
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cecelia.ns.cloudflare.com dns.cloudflare

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

1stserver.com points to the four IP addresses 104.21.30.113, 172.67.172.222, 2606:4700:3030::6815:1e71 and 2606:4700:3034::ac43:acde.

wtr.co.id, mail.informadordigital.com.mx, sithus.com plus two other host names have IP numbers in common with 1stserver.com.

Name Servers

1stserver.com has two authoritative name servers β€” cecelia.ns.cloudflare.com and mario.ns.cloudflare.com.

The name server configuration of 1stserver.com is shared with other domains, for instance medellinhills.com, hexamandiri.com, laenderinfo-forum.de and two others.

At least some of 1stserver.com's name servers are shared with other domains, for example tube8-(0x736578)videos.com, bambuskomfort.com, pvmagency.com and two more.

It is common for these name servers to be used in conjunction with the name servers fred.ns.cloudflare.com, nataly.ns.cloudflare.com and elaine.ns.cloudflare.com.

Hosts with 6 IP addresses each:

cecelia.ns.cloudflare.com points to 108.162.194.135, 162.159.38.135, 172.64.34.135 and 3 other IP addresses.

mario.ns.cloudflare.com points to 108.162.193.203, 172.64.33.203, 173.245.59.203 and 3 other IP addresses.

Mail Servers

The MX records for 1stserver.com list three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

At least some of the mail servers used by 1stserver.com are shared with other domains: portugeest.com, soundcloud.samanage.com, pixelcanibal.com and two others among them.

Hosts with 8 IP addresses each:

lastmx.spamexperts.net points to 38.71.16.244, 38.89.254.156, 149.13.75.27 and 5 other IP addresses.

Hosts with 6 IP addresses each:

fallbackmx.spamexperts.eu points to 38.71.16.244, 38.89.254.156, 38.101.250.150 and 3 other IP addresses.

Host names pointing to two IP addresses:

mx.spamexperts.com resolves to 38.71.16.244 and 2001:550:2:78::ca:100.

The host names lastmx.spamexperts.net and fallbackmx.spamexperts.eu both resolve to 2001:550:2:3::62:100 IP addresses.

The host names lastmx.spamexperts.net and fallbackmx.spamexperts.eu both resolve to 2001:550:2:61::2fc:100 IP addresses.

Three host names point to 38.71.16.244: lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com.

The host names lastmx.spamexperts.net and fallbackmx.spamexperts.eu both resolve to 38.89.254.156 IP addresses.

The host names fallbackmx.spamexperts.eu and mx.spamexperts.com both resolve to 2001:550:2:78::ca:100 IP addresses.