1stclassre.com - robtex.com

1stclassre.com

DNSSEC⚠️ Not signed
A2606:4700:7::179🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2a06:98c1:58::179🇺🇸 Cloudflare2a06:98c1:58::/48
A162.159.141.129Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.66.1.125🇺🇸 Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSingrid.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRingrid.ns.cloudflare.com
A2803:f800:50::6ca2:c0a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRingrid.ns.cloudflare.com
A2a06:98c1:50::ac40:20a5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRingrid.ns.cloudflare.com
A108.162.192.165🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRingrid.ns.cloudflare.com
A172.64.32.165🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRingrid.ns.cloudflare.com
A173.245.58.165🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRingrid.ns.cloudflare.com
NSnile.ns.cloudflare.com
A2606:4700:58::adf5:3bd6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
A2803:f800:50::6ca2:c1d6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnile.ns.cloudflare.com
A2a06:98c1:50::ac40:21d6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnile.ns.cloudflare.com
A108.162.193.214🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
A172.64.33.214🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
A173.245.59.214🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(1)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(2)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(3)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(4)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTca3-6f835e0e2a7e41e09bc02c3816975e4e
TXTca3-fff196c8300847aca1565e7ebde2cbba
TXTgoogle-site-verification=ktC82EZ3oBYlIf-dZFNwSfRegJ313SLpTiEHKaAvNGo
TXTv=spf1 ip4:198.202.27.0/24 include:sendgrid.net include:_spf.google.com ~all
SOAingrid.ns.cloudflare.comdns@cloudflare.com serial=2398774972

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

1stclassre.com

DNS History

18 records (11 active, 7 former)

20162017201820192020202120222023202420252026NSingrid.ns.cloudflare.comnile.ns.cloudflare.comns75.domaincontrol.comns76.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commailstore1.secureserver.netsmtp.secureserver.netA162.159.141.129172.66.1.1252606:4700:7::1792a06:98c1:58::179184.168.131.241184.168.221.1184.168.221.25
●NSingrid.ns.cloudflare.com2026-02-26 → 2026-03-15 · 3 obs
○ 2019-01-07 02:46:16
● 2026-02-26 20:09:56
● 2026-03-15 03:20:10
●NSnile.ns.cloudflare.com2026-02-26 → 2026-03-15 · 3 obs
○ 2019-01-07 02:46:16
● 2026-02-26 20:09:56
● 2026-03-15 03:20:10
○NSns75.domaincontrol.com2015-08-10 → 2019-01-07 · 4 obs
● 2015-08-10 06:05:10
● 2019-01-07 02:46:16
○ 2026-02-26 20:09:56
○ 2026-03-15 03:20:10
○NSns76.domaincontrol.com2015-08-10 → 2019-01-07 · 4 obs
● 2015-08-10 06:05:10
● 2019-01-07 02:46:16
○ 2026-02-26 20:09:56
○ 2026-03-15 03:20:10
●MXalt1.aspmx.l.google.com2026-02-26 → 2026-03-15 · 3 obs
○ 2019-01-07 02:46:16
● 2026-02-26 20:09:56
● 2026-03-15 03:20:10
●MXalt2.aspmx.l.google.com2026-02-26 → 2026-03-15 · 3 obs
○ 2019-01-07 02:46:16
● 2026-02-26 20:09:56
● 2026-03-15 03:20:10
●MXaspmx.l.google.com2026-02-26 → 2026-03-15 · 3 obs
○ 2019-01-07 02:46:16
● 2026-02-26 20:09:56
● 2026-03-15 03:20:10
●MXaspmx2.googlemail.com2026-02-26 → 2026-03-15 · 3 obs
○ 2019-01-07 02:46:16
● 2026-02-26 20:09:56
● 2026-03-15 03:20:10
●MXaspmx3.googlemail.com2026-02-26 → 2026-03-15 · 3 obs
○ 2019-01-07 02:46:16
● 2026-02-26 20:09:56
● 2026-03-15 03:20:10
○MXmailstore1.secureserver.net2015-08-10 → 2019-01-07 · 4 obs
● 2015-08-10 06:05:10
● 2019-01-07 02:46:16
○ 2026-02-26 20:09:56
○ 2026-03-15 03:20:10
○MXsmtp.secureserver.net2015-08-10 → 2019-01-07 · 4 obs
● 2015-08-10 06:05:10
● 2019-01-07 02:46:16
○ 2026-02-26 20:09:56
○ 2026-03-15 03:20:10
●A162.159.141.1292026-02-26 → 2026-03-15 · 3 obs
○ 2019-01-07 02:46:16
● 2026-02-26 20:09:56
● 2026-03-15 03:20:10
●A172.66.1.1252026-02-26 → 2026-03-15 · 3 obs
○ 2019-01-07 02:46:16
● 2026-02-26 20:09:56
● 2026-03-15 03:20:10
○A184.168.131.2412019-01-07 → 2019-01-07 · 4 obs
○ 2017-02-18 12:03:48
● 2019-01-07 02:46:16
○ 2026-02-26 20:09:56
○ 2026-03-15 03:20:10
○A184.168.221.12015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 06:05:10
○ 2015-11-25 12:47:36
○ 2026-03-15 03:20:10
○A184.168.221.252015-11-25 → 2017-02-18 · 5 obs
○ 2015-08-10 06:05:10
● 2015-11-25 12:47:36
● 2017-02-18 12:03:48
○ 2019-01-07 02:46:16
○ 2026-03-15 03:20:10
●A2606:4700:7::1792026-02-26 → 2026-03-15 · 3 obs
○ 2019-01-07 02:46:16
● 2026-02-26 20:09:56
● 2026-03-15 03:20:10
●A2a06:98c1:58::1792026-02-26 → 2026-03-15 · 3 obs
○ 2019-01-07 02:46:16
● 2026-02-26 20:09:56
● 2026-03-15 03:20:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
1stclassre.comnile.ns.cloudflare.com, ingrid.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.193.214

NS records: nile.ns.cloudflare.com, ingrid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1stclassre.com (unsigned zone)

⏱️ Timing

Total: 249ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.1.125, 162.159.141.129
AAAA22606:4700:7::179, 2a06:98c1:58::179
NS2ingrid.ns.cloudflare.com, nile.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 0), alt1.aspmx.l.google.com (pri: 1)...
TXT4ca3-6f835e0e2a7e41e09bc02c3816975e4e, ca3-fff196c8300847aca1565e7ebde2cbba...
SOA1ingrid.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

1stclassre.com refers to four IP numbers: 2606:4700:7::179, 2a06:98c1:58::179, 162.159.141.129 and 172.66.1.125.

Other host names, for instance parkcompany.com, spiazzarealty.com, gomezrealestateteam.com, glassjarrealtygroup.com and tierraverdeforsale.com share IP numbers with 1stclassre.com.

Name Servers

1stclassre.com's delegation uses two name servers: ingrid.ns.cloudflare.com and nile.ns.cloudflare.com.

1stclassre.com uses the same name server setup as other domains, such as wrsaxonclark.com, ehomesgta.ca, stayventuracounty.com, teamsells.com and 30n87w.com.

1stclassre.com at least partially shares name servers with other domains, including tassen.nl, visualelitedisplay.com, misshosting.bg, doit-intl.com and arabhotx.click.

These name servers are often used with sasha.ns.cloudflare.com and sue.ns.cloudflare.com.

Host names with six IP numbers:

ingrid.ns.cloudflare.com points to 2606:4700:50::adf5:3aa5, 2803:f800:50::6ca2:c0a5, 2a06:98c1:50::ac40:20a5, 108.162.192.165, 172.64.32.165 and 173.245.58.165.

nile.ns.cloudflare.com points to 2606:4700:58::adf5:3bd6, 2803:f800:50::6ca2:c1d6, 2a06:98c1:50::ac40:21d6, 108.162.193.214, 172.64.33.214 and 173.245.59.214.

Mail Servers

1stclassre.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

1stclassre.com shares at least some mail servers with other domains, for example truscoop.com, tegadesign.com, ns500754.ns500731.ns500754.ns500754.ns500704.ns500705.ns500649.ns500291.ns500678.ns500671.lusty(0x736c7574)z.com, ns500742.ns500742.ns500754.ns500742.ns500704.ns500688.ns500688.ns500666.ns500153.tenderladiesbz.com and jakehare.com.

these mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Hosts with two IP numbers:

aspmx2.googlemail.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.27.

aspmx3.googlemail.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.27.

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.

Hosts pointing to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Hosts pointing to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.