jeffderby.com - robtex.com

jeffderby.com

DNSSEC⚠️ Not signed
A2a03:3c00:a002:237::1000🇳🇱 PREVIDER-AS2a03:3c00:8000::/34 NL-ANTAGONIST-20230327
A141.138.169.237🇳🇱 PREVIDER-AS141.138.168.0/22 NL-ANTAGONIST-20090921 Antagonist B.V., Enschede, NL
NSwebhostingserver.g1-dns.one ⭐
A2001:67c:3c0::15🇩🇰 ONECOM2001:67c:3c0::/48
PTRwebhostingserver.g1-dns.one
A185.10.11.15ONECOM185.10.11.0/24
PTRwebhostingserver.g1-dns.one
NSwebhostingserver.g1-dns.com
A2001:67c:28cc::15ONECOM-INFRA2001:67c:28cc::/48
PTRwebhostingserver.g1-dns.com
A195.206.121.15ONECOM-INFRA195.206.121.0/24
PTRwebhostingserver.g1-dns.com
MXmail.jeffderby.com ⭐
A2a03:3c00:a002:237::1000🇳🇱 PREVIDER-AS2a03:3c00:8000::/34 NL-ANTAGONIST-20230327
A141.138.169.237🇳🇱 PREVIDER-AS141.138.168.0/22 NL-ANTAGONIST-20090921 Antagonist B.V., Enschede, NL
PTRs237.webhostingserver.nl
TXTv=spf1 a mx ip4:195.211.72.0/22 ip4:141.138.168.0/21 ip6:2a03:3c00:a001::/48 ...
SOAwebhostingserver.g1-dns.onehostmaster@webhostingserver.nl 2026-01-29 #1

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=1774759492

Subdomains

mail.jeffderby.com

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSwebhostingserver.g1-dns.comwebhostingserver.g1-dns.onens1.webhostingserver.nlns2.webhostingserver.nlns3.webhostingserver.nlMXmail.jeffderby.comA141.138.169.2372a03:3c00:a002:237::1000141.138.168.1072a03:3c00:a002:162::1000
○NSns1.webhostingserver.nl2015-06-06 → 2018-09-18 · 4 obs
● 2015-06-06 04:40:32
● 2018-09-18 03:29:04
○ 2026-03-29 04:52:46
○ 2026-03-29 04:52:48
○NSns2.webhostingserver.nl2015-06-06 → 2018-09-18 · 4 obs
● 2015-06-06 04:40:32
● 2018-09-18 03:29:04
○ 2026-03-29 04:52:46
○ 2026-03-29 04:52:48
○NSns3.webhostingserver.nl2015-06-06 → 2018-09-18 · 4 obs
● 2015-06-06 04:40:32
● 2018-09-18 03:29:04
○ 2026-03-29 04:52:46
○ 2026-03-29 04:52:48
●NSwebhostingserver.g1-dns.com2026-03-29 → 2026-03-29 · 3 obs
○ 2018-09-18 03:29:04
● 2026-03-29 04:52:46
● 2026-03-29 04:52:48
●NSwebhostingserver.g1-dns.one2026-03-29 → 2026-03-29 · 3 obs
○ 2018-09-18 03:29:04
● 2026-03-29 04:52:46
● 2026-03-29 04:52:48
●MXmail.jeffderby.com2015-06-06 → 2026-03-29 · 2 obs
● 2015-06-06 04:40:32
● 2026-03-29 04:52:48
○A141.138.168.1072015-06-06 → 2018-09-18 · 4 obs
● 2015-06-06 04:40:32
● 2018-09-18 03:29:04
○ 2026-03-29 04:52:46
○ 2026-03-29 04:52:48
●A141.138.169.2372026-03-29 → 2026-03-29 · 3 obs
○ 2018-09-18 03:29:04
● 2026-03-29 04:52:46
● 2026-03-29 04:52:48
○A2a03:3c00:a002:162::10002015-06-06 → 2018-09-18 · 4 obs
● 2015-06-06 04:40:32
● 2018-09-18 03:29:04
○ 2026-03-29 04:52:46
○ 2026-03-29 04:52:48
●A2a03:3c00:a002:237::10002026-03-29 → 2026-03-29 · 3 obs
○ 2018-09-18 03:29:04
● 2026-03-29 04:52:46
● 2026-03-29 04:52:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jeffderby.comwebhostingserver.g1-dns.com, webhostingserver.g1-dns.one2 records

✅ Authoritative Response

Server:185.10.11.15

NS records: webhostingserver.g1-dns.com, webhostingserver.g1-dns.one

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jeffderby.com (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

TypeCountSample Data
A1141.138.169.237
AAAA12a03:3c00:a002:237::1000
NS2webhostingserver.g1-dns.com, webhostingserver.g1-dns.one
MX1mail.jeffderby.com (pri: 10)
TXT1v=spf1 a mx ip4:195.211.72.0/22 ip4:141.
SOA1webhostingserver.g1-dns.one hostmaster.w

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (webhostingserver.g1-dns.com, webhostingserver.g1-dns.com)

Analysis

Hierarchy

jeffderby.com is the parent of mail.jeffderby.com.

IP Addresses

jeffderby.com resolves to two IP numbers: 2a03:3c00:a002:237::1000 and 141.138.169.237.

other host names including christiankalse.nl, michelkort.nl, aimatart.nl, mail.saamconcept.nl and mail.invisio.be share IP numbers with jeffderby.com.

Name Servers

jeffderby.com is delegated to two name servers webhostingserver.g1-dns.com and webhostingserver.g1-dns.one.

jeffderby.com shares the same name server setup as other domains, for instance obv.net, restaurant-a1.nl, usvrotterdam.nl, hollandiasluis.com and segin.nl.

Host names with two IP numbers:

The host name webhostingserver.g1-dns.com points to 2001:67c:28cc::15 and 195.206.121.15; the host name webhostingserver.g1-dns.one points to 2001:67c:3c0::15 and 185.10.11.15.

Mail Servers

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

mail.jeffderby.com resolves to two IP numbers: 2a03:3c00:a002:237::1000 and 141.138.169.237.