securityfirst.org - dns.ninja
securityfirst.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.99.140.174🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | strong.relation.at | ||||||
| NS | ns1.johannesspringer.de ⭐ | ||||||
| A | 193.254.189.162🇩🇪 CRONON-AS193.254.184.0/21 VAUTRON-NET-1 | ||||||
| PTR | ns1.ns-serve.net | ||||||
| NS | ns2.johannesspringer.de | ||||||
| A | 83.243.59.34🇩🇪 CRONON-AS83.243.56.0/21 VAUTRON-NET-2 | ||||||
| PTR | ns2.ns-serve.net | ||||||
| MX | mail.securityfirst.org ⭐ | ||||||
| A | 88.99.140.174🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | strong.relation.at | ||||||
| TXT | v=spf1 a mx ip4:88.99.140.174 ip6:2a01:4f8:10a:24e0::2 ~all | ||||||
| SOA | ns1.johannesspringer.deroot@ns1.johannesspringer.de serial=1703710351 | ||||||
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=1782854317 | ||||||
Subdomains
mail.securityfirst.org |
Same first word
securityfirst.uk.com |
securityfirst.co.kr |
securityfirst.com.br |
securityfirst.in |
securityfirst.at |
securityfirst.net |
securityfirst.eu |
securityfirst.be |
securityfirst.org |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.johannesspringer.de2015-05-31 → 2026-06-30 · 2 obs
● 2026-06-30 21:45:28
●NSns2.johannesspringer.de2015-05-31 → 2026-06-30 · 2 obs
● 2026-06-30 21:45:28
●MXmail.securityfirst.org2015-05-31 → 2026-06-30 · 2 obs
● 2026-06-30 21:45:28
○A144.76.157.792015-05-31 → 2017-07-01 · 4 obs
● 2017-07-01 03:05:18
○ 2026-03-30 15:59:48
○ 2026-06-30 21:45:28
●A88.99.140.1742026-03-30 → 2026-06-30 · 3 obs
● 2026-03-30 15:59:48
● 2026-06-30 21:45:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| securityfirst.org | ns1.johannesspringer.de, ns2.johannesspringer.de | - |
✅ Authoritative Response
Server:83.243.59.34
NS records: ns1.johannesspringer.de, ns2.johannesspringer.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for securityfirst.org (unsigned zone)
⏱️ Timing
Total: 871ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.99.140.174 |
| NS | 2 | ns1.johannesspringer.de, ns2.johannesspringer.de |
| MX | 1 | mail.securityfirst.org (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:88.99.140.174 ip6:2a01:4 |
| SOA | 1 | ns1.johannesspringer.de root.ns1.johanne |
Analysis
Hierarchy
mail.securityfirst.org is a subdomain of securityfirst.org.
IP Addresses
securityfirst.org resolves to just one IP address, 88.99.140.174.
Two other host names, along with besttools.eu, mail.strategos.solutions and www.hostfreund.at, also share IP numbers with securityfirst.org.
Name Servers
securityfirst.org is delegated to two name servers: ns1.johannesspringer.de and ns2.johannesspringer.de.
securityfirst.org shares its NS records with other domains, for example thomasresch.at, zeitcoach.at, security-first.org and two others.
The name servers for securityfirst.org overlap at least in part with those of other domains, including safeproxy.at and relation.at.
These name servers commonly appear alongside the name servers ns1.ns-serve.net and ns2.ns-serve.net.
Both ns1.johannesspringer.de and ns2.johannesspringer.de have a single IP address each — ns1.johannesspringer.de resolves to 193.254.189.162 while ns2.johannesspringer.de resolves to 83.243.59.34.
Mail Servers
The sole mail server for securityfirst.org is mail.securityfirst.org.
mail.securityfirst.org resolves to a single IP number: 88.99.140.174.