surf4web.org - robtex.com
surf4web.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.242.103.113🇩🇪 WORK-AS195.242.100.0/22 RockingHoster | ||||||
| PTR | server113.serverconfig.center | ||||||
| NS | ns11.celeros.de ⭐ | ||||||
| A | 195.242.100.11🇩🇪 WORK-AS195.242.100.0/22 RockingHoster | ||||||
| PTR | ns1.domainrobot.center | ||||||
| NS | ns12.celeros.de | ||||||
| A | 2a01:b1c0:1:20b::4🇩🇪 OPTEAMAX-AS2a01:b1c0::/32 Opteamax | ||||||
| PTR | ns2.dnsserver.center | ||||||
| A | 84.39.109.212🇩🇪 OPTEAMAX-AS84.39.104.0/21 Opteamax | ||||||
| PTR | ns2.domainrobot.center | ||||||
| NS | ns13.celeros.de | ||||||
| A | 2a01:b1c0:4:20b::4🇩🇪 OPTEAMAX-AS2a01:b1c0::/32 Opteamax | ||||||
| PTR | ns3.dnsserver.center | ||||||
| A | 84.39.110.156🇩🇪 OPTEAMAX-AS84.39.104.0/21 Opteamax | ||||||
| PTR | ns3.domainrobot.center | ||||||
| PTR | rocdns03.serverconfig.center | ||||||
| NS | ns14.celeros.de | ||||||
| A | 2a01:b1c0:5:20b::4🇩🇪 OPTEAMAX-AS2a01:b1c0::/32 Opteamax | ||||||
| PTR | ns4.dnsserver.center | ||||||
| A | 84.39.108.4🇩🇪 OPTEAMAX-AS84.39.104.0/21 Opteamax | ||||||
| PTR | ns4.domainrobot.center | ||||||
| MX | mail.surf4web.org ⭐ | ||||||
| A | 195.242.103.113🇩🇪 WORK-AS195.242.100.0/22 RockingHoster | ||||||
| PTR | server113.serverconfig.center | ||||||
| TXT | v=spf1 a mx include:spf.celeros.cloud -all | ||||||
| SOA | ns11.celeros.denoc@celeros.de 2026-03-26 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ | ||||||
| NS | a2.org.afilias-nst.info | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774635765 | ||||||
Subdomains
mail.surf4web.org |
Same first word
DNS History
11 records (6 active, 5 former)
○NSns1.celeros.de2015-06-29 → 2020-01-02 · 4 obs
● 2020-01-02 20:08:46
○ 2026-02-27 09:31:38
○ 2026-03-27 18:41:48
●NSns11.celeros.de2026-02-27 → 2026-03-27 · 3 obs
● 2026-02-27 09:31:38
● 2026-03-27 18:41:48
●NSns12.celeros.de2026-02-27 → 2026-03-27 · 3 obs
● 2026-02-27 09:31:38
● 2026-03-27 18:41:48
●NSns13.celeros.de2026-02-27 → 2026-03-27 · 3 obs
● 2026-02-27 09:31:38
● 2026-03-27 18:41:48
●NSns14.celeros.de2026-02-27 → 2026-03-27 · 3 obs
● 2026-02-27 09:31:38
● 2026-03-27 18:41:48
○NSns2.celeros.de2015-06-29 → 2020-01-02 · 4 obs
● 2020-01-02 20:08:46
○ 2026-02-27 09:31:38
○ 2026-03-27 18:41:48
○NSns3.celeros.de2015-06-29 → 2020-01-02 · 4 obs
● 2020-01-02 20:08:46
○ 2026-02-27 09:31:38
○ 2026-03-27 18:41:48
○NSns4.celeros.de2015-06-29 → 2020-01-02 · 4 obs
● 2020-01-02 20:08:46
○ 2026-02-27 09:31:38
○ 2026-03-27 18:41:48
●MXmail.surf4web.org2015-06-29 → 2026-03-27 · 2 obs
● 2026-03-27 18:41:48
●A195.242.103.1132026-02-27 → 2026-03-27 · 3 obs
● 2026-02-27 09:31:38
● 2026-03-27 18:41:48
○A31.47.248.1642015-06-29 → 2020-01-02 · 4 obs
● 2020-01-02 20:08:46
○ 2026-02-27 09:31:38
○ 2026-03-27 18:41:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| surf4web.org | ns14.celeros.de, ns13.celeros.de, ns12.celeros.de, ns11.celeros.de | - |
✅ Authoritative Response
Server:84.39.108.4
NS records: ns14.celeros.de, ns13.celeros.de, ns12.celeros.de, ns11.celeros.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for surf4web.org (unsigned zone)
⏱️ Timing
Total: 1085ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.242.103.113 |
| NS | 4 | ns11.celeros.de, ns12.celeros.de... |
| MX | 1 | mail.surf4web.org (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.celeros.cloud -a |
| SOA | 1 | ns11.celeros.de noc.celeros.de |
Analysis
Hierarchy
The parent of mail.surf4web.org is surf4web.org.
IP Addresses
surf4web.org points to a single IP: 195.242.103.113.
Other host names, for instance e1-66-110-64-68.uninet.com.py, e1-66-110-64-35.uninet.com.py, ega-centro-gw.uninet.com.py, hades.uninet.com.py and e1-66-110-64-84.uninet.com.py share IP numbers with surf4web.org.
Name Servers
surf4web.org's delegation is handled by four name servers: ns11.celeros.de, ns12.celeros.de, ns13.celeros.de and ns14.celeros.de.
surf4web.org partially shares name servers with other domains; examples include gamingsquare.de, junges-fieber.de, keilnet.eu, ferienhaus-dilsberg.de and dominik-brueggemann.de.
Host names with two IP numbers: ns12.celeros.de points to 2a01:b1c0:1:20b::4 and 84.39.109.212; ns13.celeros.de points to 2a01:b1c0:4:20b::4 and 84.39.110.156; ns14.celeros.de points to 2a01:b1c0:5:20b::4 and 84.39.108.4. Host names with one IP number: ns11.celeros.de points to 195.242.100.11.
Mail Servers
surf4web.org is handled by a single mail server, mail.surf4web.org.
mail.surf4web.org points to a single IP: 195.242.103.113.