nullstring.com - robtex.com
nullstring.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.181.34.248🇺🇸 AS6423666.181.32.0/19 1321 Burlington Street Suite F North Kansas City MO 64116 United States | ||||||
| PTR | mx2.doroyal.com | ||||||
| NS | ns1.royal2.doroyal.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns2.royal2.doroyal.com ⚠️ Not in parent delegation | ||||||
| NS | ns7.doroyal.com ⚠️ Not in zone NS records | ||||||
| A | 66.181.34.249🇺🇸 AS6423666.181.32.0/19 1321 Burlington Street Suite F North Kansas City MO 64116 United States | ||||||
| PTR | mx3.doroyal.com | ||||||
| NS | ns8.doroyal.com ⚠️ Not in zone NS records | ||||||
| A | 66.181.34.251🇺🇸 AS6423666.181.32.0/19 1321 Burlington Street Suite F North Kansas City MO 64116 United States | ||||||
| PTR | mx5.doroyal.com | ||||||
| MX | mail.nullstring.com ⭐ | ||||||
| A | 66.181.34.248🇺🇸 AS6423666.181.32.0/19 1321 Burlington Street Suite F North Kansas City MO 64116 United States | ||||||
| PTR | mx2.doroyal.com | ||||||
| TXT | v=spf1 a mx ip4:66.181.34.247 ip6:2604:abc0:103:332:2ef0:5dff:fe8c:c58f ~all | ||||||
| SOA | ns1.royal2.doroyal.comhostmaster@nullstring.com 2025-10-16 #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=1787673755 | ||||||
Previously MX for
Subdomains
mail.nullstring.com |
Same first word
nullstring.de |
nullstring.jp |
nullstring.net |
nullstring.com |
Previous names
Next names
DNS History
18 records (6 active, 12 former)
○NSeuropa.whfweb.com2017-06-17 → 2017-06-17 · 4 obs
● 2017-06-17 19:47:40
○ 2026-08-21 11:52:46
○ 2026-08-25 16:04:38
○NSlo.whfweb.com2017-06-17 → 2017-06-17 · 4 obs
● 2017-06-17 19:47:40
○ 2026-08-21 11:52:46
○ 2026-08-25 16:04:38
○NSns1.facesharedus1.com2016-06-29 → 2016-06-29 · 4 obs
● 2016-06-29 06:38:32
○ 2017-06-17 19:47:40
○ 2026-08-25 16:04:38
○NSns1.hostmonster.com2015-06-11 → 2016-02-11 · 5 obs
● 2015-06-11 06:50:24
● 2016-02-11 13:05:00
○ 2016-06-29 06:38:32
○ 2026-08-25 16:04:38
●NSns1.royal2.doroyal.com2026-08-21 → 2026-08-25 · 3 obs
● 2026-08-21 11:52:46
● 2026-08-25 16:04:38
○NSns1.secure.net2008-03-20 → 2008-03-20 · 3 obs
○ 2015-06-11 06:50:24
○ 2026-08-25 16:04:38
○NSns2.facesharedus1.com2016-06-29 → 2016-06-29 · 4 obs
● 2016-06-29 06:38:32
○ 2017-06-17 19:47:40
○ 2026-08-25 16:04:38
○NSns2.hostmonster.com2015-06-11 → 2016-02-11 · 5 obs
● 2015-06-11 06:50:24
● 2016-02-11 13:05:00
○ 2016-06-29 06:38:32
○ 2026-08-25 16:04:38
●NSns2.royal2.doroyal.com2026-08-21 → 2026-08-25 · 3 obs
● 2026-08-21 11:52:46
● 2026-08-25 16:04:38
○NSns2.secure.net2008-03-20 → 2008-03-20 · 3 obs
○ 2015-06-11 06:50:24
○ 2026-08-25 16:04:38
●NSns7.doroyal.com2026-08-21 → 2026-08-25 · 3 obs
● 2026-08-21 11:52:46
● 2026-08-25 16:04:38
●NSns8.doroyal.com2026-08-21 → 2026-08-25 · 3 obs
● 2026-08-21 11:52:46
● 2026-08-25 16:04:38
●MXmail.nullstring.com2015-06-11 → 2026-08-25 · 7 obs
● 2015-06-11 06:50:24
● 2016-02-11 13:05:00
○ 2016-06-29 06:38:32
○ 2017-06-17 19:47:40
● 2026-08-21 11:52:46
● 2026-08-25 16:04:38
○MXnullstring.com2016-06-29 → 2017-06-17 · 5 obs
● 2016-06-29 06:38:32
● 2017-06-17 19:47:40
○ 2026-08-21 11:52:46
○ 2026-08-25 16:04:38
○A108.163.251.662016-06-29 → 2016-06-29 · 4 obs
● 2016-06-29 06:38:32
○ 2017-06-17 19:47:40
○ 2026-08-25 16:04:38
○A108.178.7.1862017-06-17 → 2017-06-17 · 4 obs
● 2017-06-17 19:47:40
○ 2026-08-21 11:52:46
○ 2026-08-25 16:04:38
●A66.181.34.2482026-08-21 → 2026-08-25 · 3 obs
● 2026-08-21 11:52:46
● 2026-08-25 16:04:38
○A74.220.207.1662015-06-11 → 2016-02-11 · 5 obs
● 2015-06-11 06:50:24
● 2016-02-11 13:05:00
○ 2016-06-29 06:38:32
○ 2026-08-25 16:04:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nullstring.com | ns7.doroyal.com, ns8.doroyal.com | 2 records |
✅ Authoritative Response
Server:66.181.34.249
NS records: ns7.doroyal.com, ns8.doroyal.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nullstring.com (unsigned zone)
⏱️ Timing
Total: 322ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.181.34.248 |
| NS | 2 | ns2.royal2.doroyal.com, ns1.royal2.doroyal.com |
| MX | 1 | mail.nullstring.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:66.181.34.247 ip6:2604:a |
| SOA | 1 | ns1.royal2.doroyal.com hostmaster.nullst |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns7.doroyal.com, ns8.doroyal.com)
Analysis
Hierarchy
nullstring.com is a parent domain of mail.nullstring.com.
IP Addresses
nullstring.com has exactly one IP address — 66.181.34.248.
rcpt.cc, mail.idonthe.net, portugalblog.com plus two other host names have IP numbers in common with nullstring.com.
Name Servers
Four name servers handle the delegation for nullstring.com: ns7.doroyal.com, ns8.doroyal.com, ns1.royal2.doroyal.com and ns2.royal2.doroyal.com.
nullstring.com shares at least some of its name servers with other domains, including s-s.icu, runeforums.net, amritahealing.com and two others.
ns7.doroyal.com and ns8.doroyal.com each resolve to one IP number: ns7.doroyal.com points to 66.181.34.249 and ns8.doroyal.com points to 66.181.34.251.
Mail Servers
nullstring.com uses one mail server — mail.nullstring.com.
mail.nullstring.com carries a single IP number, which is 66.181.34.248.