theskepticaloptimist.com - robtex.com

theskepticaloptimist.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:81f5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:2fe🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.254Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.129.245🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlady.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A2803:f800:50::6ca2:c07f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlady.ns.cloudflare.com
A2a06:98c1:50::ac40:207f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlady.ns.cloudflare.com
A108.162.192.127🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A172.64.32.127🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A173.245.58.127🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
NSrick.ns.cloudflare.com
A2606:4700:58::adf5:3b8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A2803:f800:50::6ca2:c18b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrick.ns.cloudflare.com
A2a06:98c1:50::ac40:218b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrick.ns.cloudflare.com
A108.162.193.139🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A172.64.33.139🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A173.245.59.139🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
MXserver.rigadoons.net ⭐
A2607:5300:60:4fbc::1🇨🇦 OVH2607:5300::/32 Hosting route
A198.100.159.131🇨🇦 OVH198.100.144.0/20 Hosting route
PTRserver.rigadoons.net
TXTv=spf1 include:rigadoons.net -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.2.254, 172.67.129.245
IPv62606:4700:3031::ac43:81f5, 2606:4700:3034::6815:2fe
SOAlady.ns.cloudflare.comdns@cloudflare.com serial=2396478049

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=1774564232

Same first word

theskepticaloptimist.com

DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSlady.ns.cloudflare.comrick.ns.cloudflare.comns77.domaincontrol.comns78.domaincontrol.comMXserver.rigadoons.netdc-3c33c807.theskepticaloptimist.comdc-b4d96f3737f3.theskepticaloptimist.commailstore1.secureserver.netsmtp.secureserver.netA104.21.2.254172.67.129.2452606:4700:3031::ac43:81f52606:4700:3034::6815:2fe104.28.2.32104.28.3.32184.168.221.592400:cb00:2048:1::681c:2202400:cb00:2048:1::681c:320
●NSlady.ns.cloudflare.com2016-09-21 → 2026-03-26 · 3 obs
○ 2016-04-08 18:51:38
● 2016-09-21 10:59:04
● 2026-03-26 22:55:56
○NSns77.domaincontrol.com2015-05-25 → 2016-04-08 · 4 obs
● 2015-05-25 01:43:10
● 2016-04-08 18:51:38
○ 2016-09-21 10:59:04
○ 2026-03-26 22:55:56
○NSns78.domaincontrol.com2015-05-25 → 2016-04-08 · 4 obs
● 2015-05-25 01:43:10
● 2016-04-08 18:51:38
○ 2016-09-21 10:59:04
○ 2026-03-26 22:55:56
●NSrick.ns.cloudflare.com2016-09-21 → 2026-03-26 · 3 obs
○ 2016-04-08 18:51:38
● 2016-09-21 10:59:04
● 2026-03-26 22:55:56
○MXdc-3c33c807.theskepticaloptimist.com2016-09-21 → 2016-09-21 · 4 obs
○ 2016-04-08 18:51:38
● 2016-09-21 10:59:04
○ 2017-06-15 18:14:24
○ 2026-03-26 22:55:56
○MXdc-b4d96f3737f3.theskepticaloptimist.com2017-06-15 → 2017-06-15 · 4 obs
○ 2016-09-21 10:59:04
● 2017-06-15 18:14:24
○ 2026-03-25 22:56:54
○ 2026-03-26 22:55:56
○MXmailstore1.secureserver.net2015-05-25 → 2016-04-08 · 4 obs
● 2015-05-25 01:43:10
● 2016-04-08 18:51:38
○ 2016-09-21 10:59:04
○ 2026-03-26 22:55:56
●MXserver.rigadoons.net2026-03-25 → 2026-03-26 · 3 obs
○ 2017-06-15 18:14:24
● 2026-03-25 22:56:54
● 2026-03-26 22:55:56
○MXsmtp.secureserver.net2015-05-25 → 2016-04-08 · 4 obs
● 2015-05-25 01:43:10
● 2016-04-08 18:51:38
○ 2016-09-21 10:59:04
○ 2026-03-26 22:55:56
●A104.21.2.2542026-03-25 → 2026-03-26 · 3 obs
○ 2017-06-15 18:14:24
● 2026-03-25 22:56:54
● 2026-03-26 22:55:56
○A104.28.2.322016-09-21 → 2017-06-15 · 5 obs
○ 2016-04-08 18:51:38
● 2016-09-21 10:59:04
● 2017-06-15 18:14:24
○ 2026-03-25 22:56:54
○ 2026-03-26 22:55:56
○A104.28.3.322016-09-21 → 2017-06-15 · 5 obs
○ 2016-04-08 18:51:38
● 2016-09-21 10:59:04
● 2017-06-15 18:14:24
○ 2026-03-25 22:56:54
○ 2026-03-26 22:55:56
●A172.67.129.2452026-03-25 → 2026-03-26 · 3 obs
○ 2017-06-15 18:14:24
● 2026-03-25 22:56:54
● 2026-03-26 22:55:56
○A184.168.221.592015-05-25 → 2016-04-08 · 4 obs
● 2015-05-25 01:43:10
● 2016-04-08 18:51:38
○ 2016-09-21 10:59:04
○ 2026-03-26 22:55:56
○A2400:cb00:2048:1::681c:2202016-09-21 → 2017-06-15 · 5 obs
○ 2016-04-08 18:51:38
● 2016-09-21 10:59:04
● 2017-06-15 18:14:24
○ 2026-03-25 22:56:54
○ 2026-03-26 22:55:56
○A2400:cb00:2048:1::681c:3202016-09-21 → 2017-06-15 · 5 obs
○ 2016-04-08 18:51:38
● 2016-09-21 10:59:04
● 2017-06-15 18:14:24
○ 2026-03-25 22:56:54
○ 2026-03-26 22:55:56
●A2606:4700:3031::ac43:81f52026-03-25 → 2026-03-26 · 3 obs
○ 2017-06-15 18:14:24
● 2026-03-25 22:56:54
● 2026-03-26 22:55:56
●A2606:4700:3034::6815:2fe2026-03-25 → 2026-03-26 · 3 obs
○ 2017-06-15 18:14:24
● 2026-03-25 22:56:54
● 2026-03-26 22:55:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
theskepticaloptimist.comlady.ns.cloudflare.com, rick.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.127

NS records: lady.ns.cloudflare.com, rick.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theskepticaloptimist.com (unsigned zone)

⏱️ Timing

Total: 103ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.2.254, 172.67.129.245
AAAA22606:4700:3031::ac43:81f5, 2606:4700:3034::6815:2fe
NS2lady.ns.cloudflare.com, rick.ns.cloudflare.com
MX1server.rigadoons.net (pri: 1)
TXT1v=spf1 include:rigadoons.net -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lady.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

theskepticaloptimist.com points to four IP numbers: 2606:4700:3031::ac43:81f5, 2606:4700:3034::6815:2fe, 104.21.2.254 and 172.67.129.245.

Other host names including mail.hugder.com, sedziowie.pl, www.dbmlkpqrktyto.online, jicacay.com and yhosts.info share IP numbers with theskepticaloptimist.com.

Name Servers

theskepticaloptimist.com's delegation uses two name servers, lady.ns.cloudflare.com and rick.ns.cloudflare.com.

theskepticaloptimist.com shares the same name server setup as other domains, for example rartm.com, nist.edu.np, awesomestufftobuy.com, prc.org.np and panoramalodge.com.np.

theskepticaloptimist.com at least partially shares name servers with other domains, including olitham.com, fun88goal.com, ermchealth.org, voteseminole.gov and cosmos.ooo.

these name servers are commonly used together with norm.ns.cloudflare.com, heather.ns.cloudflare.com and rob.ns.cloudflare.com.

Host names with six IP numbers:

lady.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7f, 2803:f800:50::6ca2:c07f, 2a06:98c1:50::ac40:207f, 108.162.192.127, 172.64.32.127 and 173.245.58.127.

rick.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8b, 2803:f800:50::6ca2:c18b, 2a06:98c1:50::ac40:218b, 108.162.193.139, 172.64.33.139 and 173.245.59.139.

Mail Servers

theskepticaloptimist.com is handled by a single mail server, server.rigadoons.net.

theskepticaloptimist.com shares its mail server setup with other domains, including midshipmansjournal.org, theirreverentreverend.com, jamas.net, aaorc.ca and bigcitymix.com.

server.rigadoons.net points to two IPs: 2607:5300:60:4fbc::1 and 198.100.159.131.