drchristophermetzler.com - robtex.com

drchristophermetzler.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:1495🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:c125🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.149Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.193.37🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgrant.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A2803:f800:50::6ca2:c382🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrant.ns.cloudflare.com
A2a06:98c1:50::ac40:2382🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgrant.ns.cloudflare.com
A108.162.195.130🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A162.159.44.130Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A172.64.35.130🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
NSpola.ns.cloudflare.com
A2606:4700:50::adf5:3ad6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpola.ns.cloudflare.com
A2803:f800:50::6ca2:c0d6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpola.ns.cloudflare.com
A2a06:98c1:50::ac40:20d6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpola.ns.cloudflare.com
A108.162.192.214🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpola.ns.cloudflare.com
A172.64.32.214🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpola.ns.cloudflare.com
A173.245.58.214🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpola.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.20.149, 172.67.193.37
IPv6 hints2606:4700:3033::6815:1495, 2606:4700:3034::ac43:c125
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOAgrant.ns.cloudflare.comdns@cloudflare.com serial=2401378969

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=1776167022

Previously MX for

drchristophermetzler.com

Same first word

drchristophermetzler.com

DNS History

11 records (6 active, 5 former)

201820192020202120222023202420252026NSgrant.ns.cloudflare.compola.ns.cloudflare.comns1.hostmonster.comns2.hostmonster.comMXdrchristophermetzler.commail.drchristophermetzler.comA104.21.20.149172.67.193.372606:4700:3033::6815:14952606:4700:3034::ac43:c125173.254.43.193
●NSgrant.ns.cloudflare.com2026-02-28 → 2026-04-14 · 3 obs
○ 2017-04-07 21:48:14
● 2026-02-28 04:40:36
● 2026-04-14 12:12:14
○NSns1.hostmonster.com2017-04-07 → 2017-04-07 · 3 obs
● 2017-04-07 21:48:14
○ 2026-02-28 04:40:36
○ 2026-04-14 12:12:14
○NSns2.hostmonster.com2017-04-07 → 2017-04-07 · 3 obs
● 2017-04-07 21:48:14
○ 2026-02-28 04:40:36
○ 2026-04-14 12:12:14
●NSpola.ns.cloudflare.com2026-02-28 → 2026-04-14 · 3 obs
○ 2017-04-07 21:48:14
● 2026-02-28 04:40:36
● 2026-04-14 12:12:14
○MXdrchristophermetzler.com2017-04-07 → 2017-04-07 · 3 obs
● 2017-04-07 21:48:14
○ 2026-02-28 04:40:36
○ 2026-04-14 12:12:14
○MXmail.drchristophermetzler.com2017-04-07 → 2017-04-07 · 3 obs
● 2017-04-07 21:48:14
○ 2026-02-28 04:40:36
○ 2026-04-14 12:12:14
●A104.21.20.1492026-02-28 → 2026-04-14 · 3 obs
○ 2017-04-07 21:48:14
● 2026-02-28 04:40:36
● 2026-04-14 12:12:14
●A172.67.193.372026-02-28 → 2026-04-14 · 3 obs
○ 2017-04-07 21:48:14
● 2026-02-28 04:40:36
● 2026-04-14 12:12:14
○A173.254.43.1932017-04-07 → 2017-04-07 · 3 obs
● 2017-04-07 21:48:14
○ 2026-02-28 04:40:36
○ 2026-04-14 12:12:14
●A2606:4700:3033::6815:14952026-02-28 → 2026-04-14 · 3 obs
○ 2017-04-07 21:48:14
● 2026-02-28 04:40:36
● 2026-04-14 12:12:14
●A2606:4700:3034::ac43:c1252026-02-28 → 2026-04-14 · 3 obs
○ 2017-04-07 21:48:14
● 2026-02-28 04:40:36
● 2026-04-14 12:12:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...-
drchristophermetzler.compola.ns.cloudflare.com, grant.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.130

NS records: pola.ns.cloudflare.com, grant.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drchristophermetzler.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.193.37, 104.21.20.149
AAAA22606:4700:3033::6815:1495, 2606:4700:3034::ac43:c125
NS2grant.ns.cloudflare.com, pola.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1grant.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

drchristophermetzler.com resolves to four IPs: 2606:4700:3033::6815:1495, 2606:4700:3034::ac43:c125, 104.21.20.149 and 172.67.193.37.

Other host names such as www.akyazihaber.com, ipdata.cz, anyway(0x706f726e).com, ciceromagazine.com and ukgamer.com share IP numbers with drchristophermetzler.com.

Name Servers

drchristophermetzler.com is delegated to two name servers: grant.ns.cloudflare.com and pola.ns.cloudflare.com.

drchristophermetzler.com uses the same name server setup as other domains, including yiyaoqicai.com, zjsj168.com, sychkj.com, jinxinfoundry.com and yoy6.com.

At least part of the name servers for drchristophermetzler.com are shared with other domains, for instance chicstylista.com, ecdan.org, web4tools.com, muu88.net and skilifte-telnice.de.

These name servers are commonly used alongside isla.ns.cloudflare.com and vita.ns.cloudflare.com.

Host names with six IP numbers:

grant.ns.cloudflare.com points to: 2606:4700:58::a29f:2c82, 2803:f800:50::6ca2:c382, 2a06:98c1:50::ac40:2382, 108.162.195.130, 162.159.44.130 and 172.64.35.130.

pola.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad6, 2803:f800:50::6ca2:c0d6, 2a06:98c1:50::ac40:20d6, 108.162.192.214, 172.64.32.214 and 173.245.58.214.