gertjan.org - robtex.com
gertjan.org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a03:3c00:a002:215::1000🇳🇱 PREVIDER-AS2a03:3c00:8000::/34 NL-ANTAGONIST-20230327 | ||||||
| A | 141.138.169.215🇳🇱 PREVIDER-AS141.138.168.0/22 NL-ANTAGONIST-20090921 Antagonist B.V., Enschede, NL | ||||||
| NS | webhostingserver.g1-dns.one ⭐ | ||||||
| A | 2001:67c:3c0::15🇩🇰 ONECOM2001:67c:3c0::/48 | ||||||
| PTR | webhostingserver.g1-dns.one | ||||||
| A | 185.10.11.15ONECOM185.10.11.0/24 | ||||||
| PTR | webhostingserver.g1-dns.one | ||||||
| NS | webhostingserver.g1-dns.com | ||||||
| A | 2001:67c:28cc::15ONECOM-INFRA2001:67c:28cc::/48 | ||||||
| PTR | webhostingserver.g1-dns.com | ||||||
| A | 195.206.121.15ONECOM-INFRA195.206.121.0/24 | ||||||
| PTR | webhostingserver.g1-dns.com | ||||||
| MX | mail.gertjan.org ⭐ | ||||||
| A | 2a03:3c00:a002:215::1000🇳🇱 PREVIDER-AS2a03:3c00:8000::/34 NL-ANTAGONIST-20230327 | ||||||
| A | 141.138.169.215🇳🇱 PREVIDER-AS141.138.168.0/22 NL-ANTAGONIST-20090921 Antagonist B.V., Enschede, NL | ||||||
| PTR | s215.webhostingserver.nl | ||||||
| TXT | v=spf1 a mx ip4:195.211.72.0/22 ip4:141.138.168.0/21 ip6:2a03:3c00:a001::/48 ... | ||||||
| SOA | webhostingserver.g1-dns.onehostmaster@webhostingserver.nl 2026-02-25 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778475811 | ||||||
Subdomains
mail.gertjan.org |
Same first word
gertjan.org |
Similar names
DNS History
10 records (5 active, 5 former)
○NSns1.webhostingserver.nl2015-05-19 → 2017-07-09 · 4 obs
● 2017-07-09 16:19:12
○ 2026-04-10 03:14:00
○ 2026-05-11 05:18:10
○NSns2.webhostingserver.nl2015-05-19 → 2017-07-09 · 4 obs
● 2017-07-09 16:19:12
○ 2026-04-10 03:14:00
○ 2026-05-11 05:18:10
○NSns3.webhostingserver.nl2015-05-19 → 2017-07-09 · 4 obs
● 2017-07-09 16:19:12
○ 2026-04-10 03:14:00
○ 2026-05-11 05:18:10
●NSwebhostingserver.g1-dns.com2026-04-10 → 2026-05-11 · 3 obs
● 2026-04-10 03:14:00
● 2026-05-11 05:18:10
●NSwebhostingserver.g1-dns.one2026-04-10 → 2026-05-11 · 3 obs
● 2026-04-10 03:14:00
● 2026-05-11 05:18:10
●MXmail.gertjan.org2015-05-19 → 2026-05-11 · 2 obs
● 2026-05-11 05:18:10
●A141.138.169.2152015-10-13 → 2026-05-11 · 3 obs
● 2015-10-13 15:03:28
● 2026-05-11 05:18:10
○A195.211.72.252015-05-19 → 2015-05-19 · 3 obs
○ 2015-10-13 15:03:28
○ 2026-05-11 05:18:10
○A2a03:3c00:a001:74::262015-05-19 → 2015-05-19 · 3 obs
○ 2015-10-13 15:03:28
○ 2026-05-11 05:18:10
●A2a03:3c00:a002:215::10002015-10-13 → 2026-05-11 · 3 obs
● 2015-10-13 15:03:28
● 2026-05-11 05:18:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| gertjan.org | webhostingserver.g1-dns.one, webhostingserver.g1-dns.com | - |
✅ Authoritative Response
Server:185.10.11.15
NS records: webhostingserver.g1-dns.one, webhostingserver.g1-dns.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 759ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.138.169.215 |
| AAAA | 1 | 2a03:3c00:a002:215::1000 |
| NS | 2 | webhostingserver.g1-dns.com, webhostingserver.g1-dns.one |
| MX | 1 | mail.gertjan.org (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:195.211.72.0/22 ip4:141. |
| SOA | 1 | webhostingserver.g1-dns.one hostmaster.w |
Analysis
Hierarchy
gertjan.org is the parent of mail.gertjan.org.
IP Addresses
gertjan.org resolves to two IP numbers: 2a03:3c00:a002:215::1000 and 141.138.169.215.
other host names including jamboman.nl, seafrontmusic.com, mail.lecwec.nl, dressuurschellekens.nl and abrion.nl share IP numbers with gertjan.org.
Name Servers
gertjan.org is delegated to two name servers webhostingserver.g1-dns.com and webhostingserver.g1-dns.one.
gertjan.org shares the same name server setup as other domains, for instance radiodeal.be, garagevergelijken.nl, njao.nl, hotel-olddutch.nl and 4tress.co.
gertjan.org at least partially shares name servers with other domains, for instance gisolf.biz.
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
gertjan.org is handled by a single mail server, mail.gertjan.org.
mail.gertjan.org resolves to two IP numbers: 2a03:3c00:a002:215::1000 and 141.138.169.215.