guest-checker.com - robtex.com

guest-checker.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9f7c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:3252🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.82Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.124🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSleland.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c08🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleland.ns.cloudflare.com
A2803:f800:50::6ca2:c308🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleland.ns.cloudflare.com
A2a06:98c1:50::ac40:2308🇺🇸 Cloudflare2a06:98c1:50::/45
PTRleland.ns.cloudflare.com
A108.162.195.8🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleland.ns.cloudflare.com
A162.159.44.8Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleland.ns.cloudflare.com
A172.64.35.8🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleland.ns.cloudflare.com
NSsusan.ns.cloudflare.com
A2606:4700:50::a29f:26c7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A2803:f800:50::6ca2:c2c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsusan.ns.cloudflare.com
A2a06:98c1:50::ac40:22c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsusan.ns.cloudflare.com
A108.162.194.199🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A162.159.38.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A172.64.34.199🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.82, 172.67.159.124
IPv6 hints2606:4700:3031::ac43:9f7c, 2606:4700:3034::6815:3252
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com
SOAleland.ns.cloudflare.comdns@cloudflare.com serial=2410899761

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=1785497587
⚠️ On DNS blocklist: tif

Previously MX for

guest-checker.com

Same first word

guest-checker.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSleland.ns.cloudflare.comsusan.ns.cloudflare.commaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXguest-checker.comA104.21.50.82172.67.159.1242606:4700:3031::ac43:9f7c2606:4700:3034::6815:32522606:4700:3035::ac43:9f7c2606:4700:3036::6815:325259.106.171.34
●NSleland.ns.cloudflare.com2026-05-06 → 2026-07-31 · 3 obs
○ 2016-12-02 02:37:44
● 2026-05-06 20:26:06
● 2026-07-31 12:03:58
○NSmaster.dns.ne.jp2015-06-17 → 2016-02-05 · 4 obs
● 2015-06-17 21:47:34
● 2016-02-05 21:41:54
○ 2016-12-02 02:37:44
○ 2026-07-31 12:03:58
○NSns1.dns.ne.jp2015-06-17 → 2016-02-05 · 4 obs
● 2015-06-17 21:47:34
● 2016-02-05 21:41:54
○ 2016-12-02 02:37:44
○ 2026-07-31 12:03:58
○NSns2.dns.ne.jp2015-06-17 → 2016-02-05 · 4 obs
● 2015-06-17 21:47:34
● 2016-02-05 21:41:54
○ 2016-12-02 02:37:44
○ 2026-07-31 12:03:58
●NSsusan.ns.cloudflare.com2026-05-06 → 2026-07-31 · 3 obs
○ 2016-12-02 02:37:44
● 2026-05-06 20:26:06
● 2026-07-31 12:03:58
○MXguest-checker.com2015-06-17 → 2016-02-05 · 4 obs
● 2015-06-17 21:47:34
● 2016-02-05 21:41:54
○ 2016-12-02 02:37:44
○ 2026-07-31 12:03:58
●A104.21.50.822026-05-06 → 2026-07-31 · 3 obs
○ 2016-12-02 02:37:44
● 2026-05-06 20:26:06
● 2026-07-31 12:03:58
●A172.67.159.1242026-05-06 → 2026-07-31 · 3 obs
○ 2016-12-02 02:37:44
● 2026-05-06 20:26:06
● 2026-07-31 12:03:58
●A2606:4700:3031::ac43:9f7c2026-06-24 → 2026-07-31 · 3 obs
○ 2026-06-17 20:27:10
● 2026-06-24 12:21:54
● 2026-07-31 12:03:58
●A2606:4700:3034::6815:32522026-06-24 → 2026-07-31 · 3 obs
○ 2026-06-17 20:27:10
● 2026-06-24 12:21:54
● 2026-07-31 12:03:58
○A2606:4700:3035::ac43:9f7c2026-05-06 → 2026-06-17 · 5 obs
○ 2016-12-02 02:37:44
● 2026-05-06 20:26:06
● 2026-06-17 20:27:10
○ 2026-06-24 12:21:54
○ 2026-07-31 12:03:58
○A2606:4700:3036::6815:32522026-05-06 → 2026-06-17 · 5 obs
○ 2016-12-02 02:37:44
● 2026-05-06 20:26:06
● 2026-06-17 20:27:10
○ 2026-06-24 12:21:54
○ 2026-07-31 12:03:58
○A59.106.171.342015-06-17 → 2016-02-05 · 4 obs
● 2015-06-17 21:47:34
● 2016-02-05 21:41:54
○ 2016-12-02 02:37:44
○ 2026-07-31 12:03:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...-
guest-checker.comsusan.ns.cloudflare.com, leland.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.8

NS records: susan.ns.cloudflare.com, leland.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guest-checker.com (unsigned zone)

⏱️ Timing

Total: 411ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.50.82, 172.67.159.124
AAAA22606:4700:3034::6815:3252, 2606:4700:3031::ac43:9f7c
NS2leland.ns.cloudflare.com, susan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1leland.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

guest-checker.com directs to four IP numbers, which are 104.21.50.82, 172.67.159.124, 2606:4700:3031::ac43:9f7c and 2606:4700:3034::6815:3252.

earn-bharat.site, pleworld.com, hostmaster.racingweb.net plus two other host names have IP numbers in common with guest-checker.com.

Name Servers

DNS delegation for guest-checker.com points to two name servers: leland.ns.cloudflare.com and susan.ns.cloudflare.com.

The name server configuration of guest-checker.com is shared with other domains, for instance smackthejack.net, pazodegalegos.com, myosceolalibrary.org and two others.

The name servers of guest-checker.com overlap at least partially with those of other domains — among them stoler.com, protheacquire.info, nexusquant.pro and two more.

The name servers elma.ns.cloudflare.com, damon.ns.cloudflare.com and denver.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

leland.ns.cloudflare.com has IP addresses 108.162.195.8, 162.159.44.8 and 172.64.35.8, plus 3 other.

susan.ns.cloudflare.com has IP addresses 108.162.194.199, 162.159.38.199 and 172.64.34.199, plus 3 other.