holtwalker.com - robtex.com

holtwalker.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:9b0🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:a124🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.176Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.161.36🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarter.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b50🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarter.ns.cloudflare.com
A2803:f800:50::6ca2:c150🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarter.ns.cloudflare.com
A2a06:98c1:50::ac40:2150🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarter.ns.cloudflare.com
A108.162.193.80🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarter.ns.cloudflare.com
A172.64.33.80🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarter.ns.cloudflare.com
A173.245.59.80🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarter.ns.cloudflare.com
NScruz.ns.cloudflare.com
A2606:4700:50::adf5:3a58🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
A2803:f800:50::6ca2:c058🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcruz.ns.cloudflare.com
A2a06:98c1:50::ac40:2058🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcruz.ns.cloudflare.com
A108.162.192.88🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
A172.64.32.88🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
A173.245.58.88🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
MXmail.holtwalker.com ⭐
A178.104.125.132🇬🇧 UNSPECIFIED160.0.0.0/3
PTRmail.holtwalker.com
TXTbrevo-code:992843eee2cddb7ad7a57ad2567ad9d3
TXTv=spf1 a mx ip4:178.104.125.132 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.176, 172.67.161.36
IPv6 hints2606:4700:3032::6815:9b0, 2606:4700:3034::ac43:a124
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOAcarter.ns.cloudflare.comdns@cloudflare.com serial=2400468069

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=1776203892
⚠️ On DNS blocklist: tif, ultimate

Subdomains

www.holtwalker.com

DNS History

15 records (7 active, 8 former)

20192020202120222023202420252026NScarter.ns.cloudflare.comcruz.ns.cloudflare.comns1.dkhr.comns2.dkhr.comns2.he.netns3.he.netMXmail.holtwalker.commail.dkhr.comtarbaby.junkemailfilter.comA104.21.9.176172.67.161.362606:4700:3032::6815:9b02606:4700:3034::ac43:a1242001:19f0:7402:940::dead:beef45.32.183.240
●NScarter.ns.cloudflare.com2026-04-14 → 2026-04-14 · 3 obs
○ 2021-10-28 14:15:58
● 2026-04-14 22:27:28
● 2026-04-14 22:27:30
●NScruz.ns.cloudflare.com2026-04-14 → 2026-04-14 · 3 obs
○ 2021-10-28 14:15:58
● 2026-04-14 22:27:28
● 2026-04-14 22:27:30
○NSns1.dkhr.com2018-05-07 → 2018-05-07 · 3 obs
● 2018-05-07 15:22:46
○ 2021-10-28 14:15:58
○ 2026-04-14 22:27:30
○NSns2.dkhr.com2018-05-07 → 2018-05-07 · 3 obs
● 2018-05-07 15:22:46
○ 2021-10-28 14:15:58
○ 2026-04-14 22:27:30
○NSns2.he.net2018-05-07 → 2018-05-07 · 3 obs
● 2018-05-07 15:22:46
○ 2021-10-28 14:15:58
○ 2026-04-14 22:27:30
○NSns3.he.net2018-05-07 → 2018-05-07 · 3 obs
● 2018-05-07 15:22:46
○ 2021-10-28 14:15:58
○ 2026-04-14 22:27:30
○MXmail.dkhr.com2018-05-07 → 2018-05-07 · 3 obs
● 2018-05-07 15:22:46
○ 2021-10-28 14:15:58
○ 2026-04-14 22:27:30
●MXmail.holtwalker.com2026-04-14 → 2026-04-14 · 3 obs
○ 2021-10-28 14:15:58
● 2026-04-14 22:27:28
● 2026-04-14 22:27:30
○MXtarbaby.junkemailfilter.com2018-05-07 → 2018-05-07 · 3 obs
● 2018-05-07 15:22:46
○ 2021-10-28 14:15:58
○ 2026-04-14 22:27:30
●A104.21.9.1762026-04-14 → 2026-04-14 · 3 obs
○ 2021-10-28 14:15:58
● 2026-04-14 22:27:28
● 2026-04-14 22:27:30
●A172.67.161.362026-04-14 → 2026-04-14 · 3 obs
○ 2021-10-28 14:15:58
● 2026-04-14 22:27:28
● 2026-04-14 22:27:30
○A2001:19f0:7402:940::dead:beef2018-05-07 → 2018-05-07 · 3 obs
● 2018-05-07 15:22:46
○ 2021-10-28 14:15:58
○ 2026-04-14 22:27:30
●A2606:4700:3032::6815:9b02026-04-14 → 2026-04-14 · 3 obs
○ 2021-10-28 14:15:58
● 2026-04-14 22:27:28
● 2026-04-14 22:27:30
●A2606:4700:3034::ac43:a1242026-04-14 → 2026-04-14 · 3 obs
○ 2021-10-28 14:15:58
● 2026-04-14 22:27:28
● 2026-04-14 22:27:30
○A45.32.183.2402018-05-07 → 2018-05-07 · 3 obs
● 2018-05-07 15:22:46
○ 2021-10-28 14:15:58
○ 2026-04-14 22:27:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
holtwalker.comcruz.ns.cloudflare.com, carter.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.88

NS records: cruz.ns.cloudflare.com, carter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holtwalker.com (unsigned zone)

⏱️ Timing

Total: 240ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.161.36, 104.21.9.176
AAAA22606:4700:3034::ac43:a124, 2606:4700:3032::6815:9b0
NS2carter.ns.cloudflare.com, cruz.ns.cloudflare.com
MX1mail.holtwalker.com (pri: 10)
TXT2brevo-code:992843eee2cddb7ad7a57ad2567ad, v=spf1 a mx ip4:178.104.125.132 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carter.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

holtwalker.com is the parent of www.holtwalker.com.

IP Addresses

Four IP numbers are pointed to by holtwalker.com: 2606:4700:3032::6815:9b0, 2606:4700:3034::ac43:a124, 104.21.9.176 and 172.67.161.36.

other host names including brunoespiao.com, admin.ultimatecpe.com, e15694d04a09.e15694d04a09.nortreeservicing.co.uk, europa-coaches-paris.com and designsmo.com share IP numbers with holtwalker.com.

Name Servers

holtwalker.com is delegated to two name servers carter.ns.cloudflare.com and cruz.ns.cloudflare.com.

holtwalker.com shares the same name server setup as other domains, for instance nidalrasheed.com, pivotandscale.com, justtestcases.com, subids.com and globa.ly.

holtwalker.com at least partially shares name servers with other domains, for instance (0x706f726e)hop.pro, starpark.cc, lion-apps.jp, vertinnov.fr and digitales-archiv.net.

These name servers are commonly used alongside laura.ns.cloudflare.com and sara.ns.cloudflare.com.

Host names with six IP numbers:

Host name carter.ns.cloudflare.com points to: 2606:4700:58::adf5:3b50, 2803:f800:50::6ca2:c150, 2a06:98c1:50::ac40:2150, 108.162.193.80, 172.64.33.80 and 173.245.59.80.

Host name cruz.ns.cloudflare.com points to: 2606:4700:50::adf5:3a58, 2803:f800:50::6ca2:c058, 2a06:98c1:50::ac40:2058, 108.162.192.88, 172.64.32.88 and 173.245.58.88.

Mail Servers

holtwalker.com is handled by a single mail server, mail.holtwalker.com.

mail.holtwalker.com resolves to IP 178.104.125.132.