dr-frei.com - robtex.com

dr-frei.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:38e7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:89ad🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.56.231Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.173🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShouston.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c34🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A2803:f800:50::6ca2:c334🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhouston.ns.cloudflare.com
A2a06:98c1:50::ac40:2334🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhouston.ns.cloudflare.com
A108.162.195.52🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A162.159.44.52Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A172.64.35.52🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
NSmona.ns.cloudflare.com
A2606:4700:50::adf5:3ace🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A2803:f800:50::6ca2:c0ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmona.ns.cloudflare.com
A2a06:98c1:50::ac40:20ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmona.ns.cloudflare.com
A108.162.192.206🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A172.64.32.206🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A173.245.58.206🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=ZLHtl1xKSVgFO_O7x8DOpVtYLovk6lBulEzsZ3xYpmk
TXTv=spf1 ip:167.99.82.40 a mx include:_spf.google.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.56.231, 172.67.137.173
IPv62606:4700:3033::6815:38e7, 2606:4700:3037::ac43:89ad
SOAhouston.ns.cloudflare.comdns@cloudflare.com serial=2398433132

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=1771291435

Subdomains

admin.dr-frei.com
www.dr-frei.com

Same first word

dr-frei.com

Similar names

dr-reif.de

DNS History

19 records (11 active, 8 former)

20162017201820192020202120222023202420252026NShouston.ns.cloudflare.commona.ns.cloudflare.comhosting.ua-dc.netns2.ua-dc.netns31.domaincontrol.comns32.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.dr-frei.comsmtp.secureserver.netA104.21.56.231172.67.137.1732606:4700:3033::6815:38e72606:4700:3037::ac43:89ad91.212.124.295.183.48.112
○NShosting.ua-dc.net2015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 19:28:04
○ 2015-10-27 23:15:36
○ 2026-03-21 10:14:38
●NShouston.ns.cloudflare.com2026-03-01 → 2026-03-21 · 3 obs
○ 2017-05-19 02:32:34
● 2026-03-01 12:43:18
● 2026-03-21 10:14:38
●NSmona.ns.cloudflare.com2026-03-01 → 2026-03-21 · 3 obs
○ 2017-05-19 02:32:34
● 2026-03-01 12:43:18
● 2026-03-21 10:14:38
○NSns2.ua-dc.net2015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 19:28:04
○ 2015-10-27 23:15:36
○ 2026-03-21 10:14:38
○NSns31.domaincontrol.com2015-10-27 → 2017-05-19 · 5 obs
○ 2015-06-10 19:28:04
● 2015-10-27 23:15:36
● 2017-05-19 02:32:34
○ 2026-03-01 12:43:18
○ 2026-03-21 10:14:38
○NSns32.domaincontrol.com2015-10-27 → 2017-05-19 · 5 obs
○ 2015-06-10 19:28:04
● 2015-10-27 23:15:36
● 2017-05-19 02:32:34
○ 2026-03-01 12:43:18
○ 2026-03-21 10:14:38
●MXalt1.aspmx.l.google.com2026-03-01 → 2026-03-21 · 3 obs
○ 2017-05-19 02:32:34
● 2026-03-01 12:43:18
● 2026-03-21 10:14:38
●MXalt2.aspmx.l.google.com2026-03-01 → 2026-03-21 · 3 obs
○ 2017-05-19 02:32:34
● 2026-03-01 12:43:18
● 2026-03-21 10:14:38
●MXalt3.aspmx.l.google.com2026-03-01 → 2026-03-21 · 3 obs
○ 2017-05-19 02:32:34
● 2026-03-01 12:43:18
● 2026-03-21 10:14:38
●MXalt4.aspmx.l.google.com2026-03-01 → 2026-03-21 · 3 obs
○ 2017-05-19 02:32:34
● 2026-03-01 12:43:18
● 2026-03-21 10:14:38
●MXaspmx.l.google.com2026-03-01 → 2026-03-21 · 3 obs
○ 2017-05-19 02:32:34
● 2026-03-01 12:43:18
● 2026-03-21 10:14:38
○MXmail.dr-frei.com2015-06-10 → 2017-05-19 · 4 obs
● 2015-06-10 19:28:04
● 2017-05-19 02:32:34
○ 2026-03-01 12:43:18
○ 2026-03-21 10:14:38
○MXsmtp.secureserver.net2015-10-27 → 2017-05-19 · 5 obs
○ 2015-06-10 19:28:04
● 2015-10-27 23:15:36
● 2017-05-19 02:32:34
○ 2026-03-01 12:43:18
○ 2026-03-21 10:14:38
●A104.21.56.2312026-03-01 → 2026-03-21 · 3 obs
○ 2017-05-19 02:32:34
● 2026-03-01 12:43:18
● 2026-03-21 10:14:38
●A172.67.137.1732026-03-01 → 2026-03-21 · 3 obs
○ 2017-05-19 02:32:34
● 2026-03-01 12:43:18
● 2026-03-21 10:14:38
●A2606:4700:3033::6815:38e72026-03-01 → 2026-03-21 · 3 obs
○ 2017-05-19 02:32:34
● 2026-03-01 12:43:18
● 2026-03-21 10:14:38
●A2606:4700:3037::ac43:89ad2026-03-01 → 2026-03-21 · 3 obs
○ 2017-05-19 02:32:34
● 2026-03-01 12:43:18
● 2026-03-21 10:14:38
○A91.212.124.22015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 19:28:04
○ 2015-10-27 23:15:36
○ 2026-03-21 10:14:38
○A95.183.48.1122015-10-27 → 2017-05-19 · 5 obs
○ 2015-06-10 19:28:04
● 2015-10-27 23:15:36
● 2017-05-19 02:32:34
○ 2026-03-01 12:43:18
○ 2026-03-21 10:14:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
dr-frei.commona.ns.cloudflare.com, houston.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.195.52

NS records: mona.ns.cloudflare.com, houston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dr-frei.com (unsigned zone)

⏱️ Timing

Total: 243ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.137.173, 104.21.56.231
AAAA22606:4700:3033::6815:38e7, 2606:4700:3037::ac43:89ad
NS2houston.ns.cloudflare.com, mona.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=ZLHtl1xKSVgFO_O, v=spf1 ip:167.99.82.40 a mx include:_spf
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1houston.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

dr-frei.com is parent of admin.dr-frei.com and www.dr-frei.com.

IP Addresses

dr-frei.com points to four IP numbers: 2606:4700:3033::6815:38e7, 2606:4700:3037::ac43:89ad, 104.21.56.231 and 172.67.137.173.

Other host names, for instance hortau.us, m.planlibertin.com, cyberopsx.com, bagimsizburosen.org.tr and www.anzhuobizi.com share IP numbers with dr-frei.com.

Name Servers

dr-frei.com's delegation is to two name servers houston.ns.cloudflare.com and mona.ns.cloudflare.com.

dr-frei.com shares the same name server configuration as other domains, such as couldtech.com, dentissimo.dental, icomm.com.au, freicare.ch and swissenergy-vitamins.com.

dr-frei.com at least partially shares its name servers with other domains, for instance fy-ship.com, justfab.es, foodinvestigations.com, articlebro.com and globeire.com.

These name servers are commonly used alongside keanu.ns.cloudflare.com and dorthy.ns.cloudflare.com.

Host names with six IP numbers:

houston.ns.cloudflare.com points to: 2606:4700:58::a29f:2c34, 2803:f800:50::6ca2:c334, 2a06:98c1:50::ac40:2334, 108.162.195.52, 162.159.44.52 and 172.64.35.52.

mona.ns.cloudflare.com points to: 2606:4700:50::adf5:3ace, 2803:f800:50::6ca2:c0ce, 2a06:98c1:50::ac40:20ce, 108.162.192.206, 172.64.32.206 and 173.245.58.206.

Mail Servers

Five mail servers handle dr-frei.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

dr-frei.com shares some mail servers with other domains, including ns500821.ns500841.ns500821.ns500795.ns500821.ns500795.ns500795.lustypartnersfinder.com, ns500693.ns500765.ns500734.ns500734.ns500734.ns500693.ns500693.ns500699.ns500588.ns500588.ns500612.ns500588.ns500588.dtrkdll.com, ns500698.ns500698.ns500759.ns500736.ns500735.ns500736.ns500735.ns500736.ns500698.ns500576.ns500619.ns500698.trackreceptor.com, ns500671.ns500671.ns500754.ns500688.ns500705.ns500704.ns500678.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com and ns500742.ns500671.ns500731.ns500754.ns500754.ns500671.ns500754.ns500731.ns500705.ns500705.ns500291.ns500666.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com.

these mail servers are often used alongside the mail servers 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:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.