expertgolf.com - robtex.com

expertgolf.com

DNSSEC⚠️ Not signed
A3.64.141.21🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix
PTRweb15.ctekag.ch
NS1.ctekns.ch
A2600:9000:5302:2b00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-555.awsdns-05.net
A205.251.194.43🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-555.awsdns-05.net
NS2.ctekns.ch
A2600:9000:5306:a900::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1705.awsdns-21.co.uk
A205.251.198.169🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1705.awsdns-21.co.uk
NS3.ctekns.ch ⚠️ Not in parent delegation
A2600:9000:5301:300::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-259.awsdns-32.com
A205.251.193.3🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-259.awsdns-32.com
NS4.ctekns.ch ⚠️ Not in parent delegation
A2600:9000:5305:db00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1499.awsdns-59.org
A205.251.197.219🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1499.awsdns-59.org
MXmail.expertgolf.com
A16.62.92.64🇨🇭 Amazon16.62.0.0/15 EC2 ZRH Prefix
PTRmail1.ctek.ch
TXTv=spf1 mx include:mail1.ctek.ch include:mail.zendesk.com include:amazonses.co...
SOA1.ctekns.chhostmaster@ctekns.ch 2024-10-06 #17

com

WOT: SAFE (48/100)

Same first word

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NS1.ctekns.ch2.ctekns.ch3.ctekns.ch4.ctekns.chns1.ctek.chns2.ctek.chMXmail.expertgolf.commf3.mailcheck.chmf4.mailcheck.chA3.64.141.2152.30.132.5754.77.148.162
NS1.ctekns.ch2026-05-10 → 2026-08-08 · 3 obs
○ 2016-11-02 05:16:10
● 2026-05-10 17:55:46
● 2026-08-08 00:03:50
NS2.ctekns.ch2026-05-10 → 2026-08-08 · 3 obs
○ 2016-11-02 05:16:10
● 2026-05-10 17:55:46
● 2026-08-08 00:03:50
NS3.ctekns.ch2026-05-10 → 2026-08-08 · 3 obs
○ 2016-11-02 05:16:10
● 2026-05-10 17:55:46
● 2026-08-08 00:03:50
NS4.ctekns.ch2026-05-10 → 2026-08-08 · 3 obs
○ 2016-11-02 05:16:10
● 2026-05-10 17:55:46
● 2026-08-08 00:03:50
NSns1.ctek.ch2015-08-03 → 2016-11-02 · 4 obs
● 2015-08-03 01:33:06
● 2016-11-02 05:16:10
○ 2026-05-10 17:55:46
○ 2026-08-08 00:03:50
NSns2.ctek.ch2015-08-03 → 2016-11-02 · 4 obs
● 2015-08-03 01:33:06
● 2016-11-02 05:16:10
○ 2026-05-10 17:55:46
○ 2026-08-08 00:03:50
MXmail.expertgolf.com2026-05-10 → 2026-08-08 · 3 obs
○ 2016-11-02 05:16:10
● 2026-05-10 17:55:46
● 2026-08-08 00:03:50
MXmf3.mailcheck.ch2015-08-03 → 2016-11-02 · 4 obs
● 2015-08-03 01:33:06
● 2016-11-02 05:16:10
○ 2026-05-10 17:55:46
○ 2026-08-08 00:03:50
MXmf4.mailcheck.ch2015-08-03 → 2016-11-02 · 4 obs
● 2015-08-03 01:33:06
● 2016-11-02 05:16:10
○ 2026-05-10 17:55:46
○ 2026-08-08 00:03:50
A3.64.141.212026-05-10 → 2026-08-08 · 3 obs
○ 2016-11-02 05:16:10
● 2026-05-10 17:55:46
● 2026-08-08 00:03:50
A52.30.132.572016-04-09 → 2016-11-02 · 5 obs
○ 2016-01-23 17:05:16
● 2016-04-09 19:50:08
● 2016-11-02 05:16:10
○ 2026-05-10 17:55:46
○ 2026-08-08 00:03:50
A54.77.148.1622015-08-03 → 2016-01-23 · 4 obs
● 2015-08-03 01:33:06
● 2016-01-23 17:05:16
○ 2016-04-09 19:50:08
○ 2026-08-08 00:03:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
expertgolf.com2.ctekns.ch, 1.ctekns.ch-

✅ Authoritative Response

Server:205.251.194.43

NS records: 2.ctekns.ch, 1.ctekns.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expertgolf.com (unsigned zone)

⏱️ Timing

Total: 296ms | Queries: -

📄 Records

TypeCountSample Data
A13.64.141.21
NS41.ctekns.ch, 2.ctekns.ch...
MX1mail.expertgolf.com (pri: 0)
TXT1v=spf1 mx include:mail1.ctek.ch include:
SOA11.ctekns.ch hostmaster.ctekns.ch

Analysis

IP Addresses

expertgolf.com points to a single IP number: 3.64.141.21.

Additional host names — web21.ctekag.ch, spenglerarbeiten.ch, autop.ch and two others — share IP numbers with expertgolf.com.

Name Servers

expertgolf.com has four authoritative name servers: 1.ctekns.ch, 2.ctekns.ch, 3.ctekns.ch and 4.ctekns.ch.

The name servers of expertgolf.com overlap at least partially with those of other domains — among them galvan.ch, bitzer-ag.ch, caporaso.ch and two more.

These name servers commonly co-occur with the name servers ns1.ctek.ch, ns2.ctek.ch, ns1.netwings.net and ns2.netwings.net.

Each of the four hosts 1.ctekns.ch, 2.ctekns.ch, 3.ctekns.ch and 4.ctekns.ch has two IP addresses. 1.ctekns.ch points to 205.251.194.43 and 2600:9000:5302:2b00::1. 2.ctekns.ch points to 205.251.198.169 and 2600:9000:5306:a900::1. 3.ctekns.ch points to 205.251.193.3 and 2600:9000:5301:300::1. 4.ctekns.ch points to 205.251.197.219 and 2600:9000:5305:db00::1.

Mail Servers

expertgolf.com has one mail server: mail.expertgolf.com.

mail.expertgolf.com resolves to a single IP number: 16.62.92.64.