markrtuttle.com - dns.ninja
markrtuttle.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.154.28🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s449.sureserver.com | ||||||
| NS | ns1.s449.sureserver.com ⭐ | ||||||
| A | 192.252.154.28🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s449.sureserver.com | ||||||
| NS | ns2.s449.sureserver.com | ||||||
| A | 192.252.155.28🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | ns2.s449.sureserver.com | ||||||
| MX | mail.markrtuttle.com ⭐ | ||||||
| A | 192.252.154.28🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s449.sureserver.com | ||||||
| TXT | v=spf1 a mx include:s449.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.s449.sureserver.comhostmaster@markrtuttle.com serial=1782837482 | ||||||
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=1782839016 | ||||||
Subdomains
mail.markrtuttle.com |
Same first word
markrtuttle.com |
DNS History
5 records (4 active, 1 former)
●NSns1.s449.sureserver.com2015-06-19 → 2026-06-30 · 2 obs
● 2026-06-30 17:30:56
●NSns2.s449.sureserver.com2015-06-19 → 2026-06-30 · 2 obs
● 2026-06-30 17:30:56
●MXmail.markrtuttle.com2015-06-19 → 2026-06-30 · 2 obs
● 2026-06-30 17:30:56
●A192.252.154.282017-05-30 → 2026-06-30 · 3 obs
● 2017-05-30 07:53:58
● 2026-06-30 17:30:56
○A64.14.74.202015-06-19 → 2016-11-26 · 4 obs
● 2016-11-26 05:22:26
○ 2017-05-30 07:53:58
○ 2026-06-30 17:30:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| markrtuttle.com | ns1.s449.sureserver.com, ns2.s449.sureserver.com | 2 records |
✅ Authoritative Response
Server:192.252.155.28
NS records: ns1.s449.sureserver.com, ns2.s449.sureserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for markrtuttle.com (unsigned zone)
⏱️ Timing
Total: 121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.154.28 |
| NS | 2 | ns1.s449.sureserver.com, ns2.s449.sureserver.com |
| MX | 1 | mail.markrtuttle.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:s449.smtp-spf.surese |
| SOA | 1 | ns1.s449.sureserver.com hostmaster.markr |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.s449.sureserver.com, ns2.s449.sureserver.com)
Analysis
Hierarchy
mail.markrtuttle.com is a subdomain of markrtuttle.com.
IP Addresses
markrtuttle.com points to a single IP number: 192.252.154.28.
Additional host names — schaeferventilation.com, mail.abstractbart.com, mail.nhsrecords.com and two others — share IP numbers with markrtuttle.com.
Name Servers
markrtuttle.com uses two name servers for its delegation: ns1.s449.sureserver.com and ns2.s449.sureserver.com.
markrtuttle.com shares its name server setup with other domains, including ispress.co, wonderlic.us, annsays.com and two others.
At least some of markrtuttle.com's name servers are also used by other domains, among them mapleaudio.jp.
Both ns1.s449.sureserver.com and ns2.s449.sureserver.com have a single IP address each — ns1.s449.sureserver.com resolves to 192.252.154.28 while ns2.s449.sureserver.com resolves to 192.252.155.28.
Mail Servers
markrtuttle.com has one mail server: mail.markrtuttle.com.
mail.markrtuttle.com directs to just one IP number, 192.252.154.28.