dougstremel.com - robtex.com

dougstremel.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:deec🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:2b4e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.78Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.222.236🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlisa.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A2803:f800:50::6ca2:c083🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2083🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlisa.ns.cloudflare.com
A108.162.192.131🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A172.64.32.131🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A173.245.58.131🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
NSterry.ns.cloudflare.com
A2606:4700:58::adf5:3bed🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterry.ns.cloudflare.com
A2803:f800:50::6ca2:c1ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRterry.ns.cloudflare.com
A2a06:98c1:50::ac40:21ed🇺🇸 Cloudflare2a06:98c1:50::/45
PTRterry.ns.cloudflare.com
A108.162.193.237🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterry.ns.cloudflare.com
A172.64.33.237🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterry.ns.cloudflare.com
A173.245.59.237🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterry.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A142.251.111.27🇺🇸 Google142.251.111.0/24
PTRbk-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
MXzikojxsrskwa4fkdvfbu7nf6tklqvwmh4s5t37poce2jh4tghl3q.mx-verification.google.com(15)
TXTca3-382e7e92542947b382265361c575375b
TXTv=spf1 +a +mx +ip4:74.124.195.49 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.43.78, 172.67.222.236
IPv6 hints2606:4700:3030::ac43:deec, 2606:4700:3034::6815:2b4e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOAlisa.ns.cloudflare.comdns@cloudflare.com serial=2402397751

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=1778561116

Subdomains

mail.dougstremel.com

DNS History

17 records (12 active, 5 former)

20162017201820192020202120222023202420252026NSlisa.ns.cloudflare.comterry.ns.cloudflare.comns1.floryweb.comns2.floryweb.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comzikojxsrskwa4fkdvfbu7nf6tklqvwmh4s5t37poce2jh4tghl3q.mx-verification.google.commail.dougstremel.comA104.21.43.78172.67.222.2362606:4700:3030::ac43:deec2606:4700:3034::6815:2b4e148.62.5.772.32.241.145
●NSlisa.ns.cloudflare.com2026-05-12 → 2026-05-12 · 2 obs
○ 2018-09-26 04:08:46
● 2026-05-12 04:48:00
○NSns1.floryweb.com2015-05-28 → 2018-09-26 · 3 obs
● 2015-05-28 06:03:32
● 2018-09-26 04:08:46
○ 2026-05-12 04:48:00
○NSns2.floryweb.com2015-05-28 → 2018-09-26 · 3 obs
● 2015-05-28 06:03:32
● 2018-09-26 04:08:46
○ 2026-05-12 04:48:00
●NSterry.ns.cloudflare.com2026-05-12 → 2026-05-12 · 2 obs
○ 2018-09-26 04:08:46
● 2026-05-12 04:48:00
●MXalt1.aspmx.l.google.com2018-09-26 → 2026-05-12 · 3 obs
○ 2017-02-08 11:38:32
● 2018-09-26 04:08:46
● 2026-05-12 04:48:00
●MXalt2.aspmx.l.google.com2018-09-26 → 2026-05-12 · 3 obs
○ 2017-02-08 11:38:32
● 2018-09-26 04:08:46
● 2026-05-12 04:48:00
●MXalt3.aspmx.l.google.com2018-09-26 → 2026-05-12 · 3 obs
○ 2017-02-08 11:38:32
● 2018-09-26 04:08:46
● 2026-05-12 04:48:00
●MXalt4.aspmx.l.google.com2018-09-26 → 2026-05-12 · 3 obs
○ 2017-02-08 11:38:32
● 2018-09-26 04:08:46
● 2026-05-12 04:48:00
●MXaspmx.l.google.com2018-09-26 → 2026-05-12 · 3 obs
○ 2017-02-08 11:38:32
● 2018-09-26 04:08:46
● 2026-05-12 04:48:00
○MXmail.dougstremel.com2015-05-28 → 2017-02-08 · 4 obs
● 2015-05-28 06:03:32
● 2017-02-08 11:38:32
○ 2018-09-26 04:08:46
○ 2026-05-12 04:48:00
●MXzikojxsrskwa4fkdvfbu7nf6tklqvwmh4s5t37poce2jh4tghl3q.mx-verification.google.com2018-09-26 → 2026-05-12 · 3 obs
○ 2017-02-08 11:38:32
● 2018-09-26 04:08:46
● 2026-05-12 04:48:00
●A104.21.43.782026-05-12 → 2026-05-12 · 2 obs
○ 2018-09-26 04:08:46
● 2026-05-12 04:48:00
○A148.62.5.72018-09-26 → 2018-09-26 · 3 obs
○ 2017-02-08 11:38:32
● 2018-09-26 04:08:46
○ 2026-05-12 04:48:00
●A172.67.222.2362026-05-12 → 2026-05-12 · 2 obs
○ 2018-09-26 04:08:46
● 2026-05-12 04:48:00
●A2606:4700:3030::ac43:deec2026-05-12 → 2026-05-12 · 2 obs
○ 2018-09-26 04:08:46
● 2026-05-12 04:48:00
●A2606:4700:3034::6815:2b4e2026-05-12 → 2026-05-12 · 2 obs
○ 2018-09-26 04:08:46
● 2026-05-12 04:48:00
○A72.32.241.1452015-05-28 → 2017-02-08 · 4 obs
● 2015-05-28 06:03:32
● 2017-02-08 11:38:32
○ 2018-09-26 04:08:46
○ 2026-05-12 04:48:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
dougstremel.comlisa.ns.cloudflare.com, terry.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.131

NS records: lisa.ns.cloudflare.com, terry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dougstremel.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.222.236, 104.21.43.78
AAAA22606:4700:3034::6815:2b4e, 2606:4700:3030::ac43:deec
NS2lisa.ns.cloudflare.com, terry.ns.cloudflare.com
MX6aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2ca3-382e7e92542947b382265361c575375b, v=spf1 +a +mx +ip4:74.124.195.49 ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lisa.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

dougstremel.com is the parent of mail.dougstremel.com.

IP Addresses

dougstremel.com points to four IP numbers: 2606:4700:3030::ac43:deec, 2606:4700:3034::6815:2b4e, 104.21.43.78 and 172.67.222.236.

For instance, other host names scanex.no, skins.tw, ferixan.com, www.ajuda.lt and easyscale.net share IP numbers with dougstremel.com.

Name Servers

dougstremel.com is delegated to two name servers: lisa.ns.cloudflare.com and terry.ns.cloudflare.com.

dougstremel.com uses the same name server setup as other domains such as lawrencervcenter.com, cztinc.com, dinghyusa.com, gallerysoonpension.com and kingsbridge.co.

dougstremel.com shares name servers with other domains at least partially, for example ekyhosting.com.tr, toxfree.com.au, shellwebounce.com, vanhijum.nl and cupcakeclairesua.co.uk.

These name servers are commonly used with ken.ns.cloudflare.com.

Host names with six IP numbers: host name lisa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a83, 2803:f800:50::6ca2:c083, 2a06:98c1:50::ac40:2083, 108.162.192.131, 172.64.32.131 and 173.245.58.131; host name terry.ns.cloudflare.com points to: 2606:4700:58::adf5:3bed, 2803:f800:50::6ca2:c1ed, 2a06:98c1:50::ac40:21ed, 108.162.193.237, 172.64.33.237 and 173.245.59.237.

Mail Servers

dougstremel.com is handled by six mail servers: aspmx.l.google.com, zikojxsrskwa4fkdvfbu7nf6tklqvwmh4s5t37poce2jh4tghl3q.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

dougstremel.com shares mail servers with other domains at least partially; for instance ceramicagatti.it, signio.tech, kaolis.com, ns500742.ns500731.ns500754.ns500731.ns500704.ns500704.ns500649.ns500291.ns500649.ns500291.ns500666.tenderladiesbz.com and ns500731.ns500754.ns500671.ns500671.ns500671.ns500704.ns500705.ns500678.ns500704.ns500671.ns500649.lustychickser.com.

These mail servers are often used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c23::1a and 142.251.111.27

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27

alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26

alt3.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27