nullchecker.com - dns.ninja
nullchecker.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.99.179.66🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | gliese.microserve.de | ||||||
| NS | ns10.microserve.de ⭐ | ||||||
| A | 136.243.177.185🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | ns10.microserve.de | ||||||
| NS | ns20.microserve.de | ||||||
| A | 144.76.201.88🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | ns20.microserve.de | ||||||
| MX | mail.nullchecker.com ⭐ | ||||||
| A | 88.99.179.66🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | gliese.microserve.de | ||||||
| TXT | v=spf1 a mx ip4:88.99.179.66 ~all | ||||||
| SOA | ns10.microserve.deadmin@ns10.microserve.de 2018-03-16 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786399549 | ||||||
Subdomains
mail.nullchecker.com |
Same first word
nullchecker.de |
nullchecker.org |
nullchecker.com |
Similar names
DNS History
6 records (4 active, 2 former)
○NSns1.microserve.de2015-05-25 → 2016-07-12 · 4 obs
● 2016-07-12 13:10:22
○ 2017-03-13 18:38:12
○ 2026-08-10 22:18:30
●NSns10.microserve.de2017-03-13 → 2026-08-10 · 3 obs
● 2017-03-13 18:38:12
● 2026-08-10 22:18:30
○NSns2.microserve.de2015-05-25 → 2016-07-12 · 4 obs
● 2016-07-12 13:10:22
○ 2017-03-13 18:38:12
○ 2026-08-10 22:18:30
●NSns20.microserve.de2017-03-13 → 2026-08-10 · 3 obs
● 2017-03-13 18:38:12
● 2026-08-10 22:18:30
●MXmail.nullchecker.com2019-12-28 → 2026-08-10 · 2 obs
● 2026-08-10 22:18:30
●A88.99.179.662019-12-28 → 2026-08-10 · 2 obs
● 2026-08-10 22:18:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net... | - |
| nullchecker.com | ns10.microserve.de, ns20.microserve.de | - |
✅ Authoritative Response
Server:144.76.201.88
NS records: ns10.microserve.de, ns20.microserve.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nullchecker.com (unsigned zone)
⏱️ Timing
Total: 971ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.99.179.66 |
| NS | 2 | ns20.microserve.de, ns10.microserve.de |
| MX | 1 | mail.nullchecker.com (pri: 5) |
| TXT | 1 | v=spf1 a mx ip4:88.99.179.66 ~all |
| SOA | 1 | ns10.microserve.de admin.ns10.microserve |
Analysis
Hierarchy
nullchecker.com is the parent zone for mail.nullchecker.com.
IP Addresses
nullchecker.com resolves to just one IP address, 88.99.179.66.
Additional host names such as widdekind-bremen.de, mail.tarantula.de, gliese.microserve.de and mail.nullchecker.com share IP numbers with nullchecker.com.
Name Servers
nullchecker.com is served by two delegated name servers, ns10.microserve.de and ns20.microserve.de.
nullchecker.com shares its NS records with other domains, for example ipnet.net, automaten-verkauf.de, gerwin.net and two others.
ns10.microserve.de resolves to 136.243.177.185. ns20.microserve.de resolves to 144.76.201.88. Both host names point to a single IP number.
Mail Servers
The sole mail server for nullchecker.com is mail.nullchecker.com.
There is one IP number for mail.nullchecker.com: 88.99.179.66.