schlessingerscience.com - robtex.com
schlessingerscience.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 12.164.67.31🇺🇸 AS701812.128.0.0/9 12/8 upper half | ||||||
| PTR | www.schlessinger.com | ||||||
| NS | ns77.worldnic.com ⭐ | ||||||
| A | 162.159.26.27Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns78.worldnic.com | ||||||
| A | 162.159.27.78Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | smtp.libraryvideo.com ⭐ | ||||||
| A | 144.202.216.43🇺🇸 TierPoint144.202.192.0/19 PA LLC | ||||||
| PTR | smtp.libraryvideo.com | ||||||
| SOA | NS77.WORLDNIC.comnamehost@WORLDNIC.com serial=113041509 | ||||||
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=1774429287 | ||||||
Same first word
schlessingerscience.com |
DNS History
4 records (4 active, 0 former)
●NSns77.worldnic.com2015-08-10 → 2026-03-25 · 2 obs
● 2026-03-25 09:22:56
●NSns78.worldnic.com2015-08-10 → 2026-03-25 · 2 obs
● 2026-03-25 09:22:56
●MXsmtp.libraryvideo.com2015-08-10 → 2026-03-25 · 2 obs
● 2026-03-25 09:22:56
●A12.164.67.312015-08-10 → 2026-03-25 · 2 obs
● 2026-03-25 09:22:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| schlessingerscience.com | ns77.worldnic.com, ns78.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.78
NS records: ns77.worldnic.com, ns78.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schlessingerscience.com (unsigned zone)
⏱️ Timing
Total: 267ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 12.164.67.31 |
| NS | 2 | ns77.worldnic.com, ns78.worldnic.com |
| MX | 1 | smtp.libraryvideo.com (pri: 10) |
| SOA | 1 | NS77.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns77.worldnic.com, ns78.worldnic.com)
Analysis
IP Addresses
schlessingerscience.com points to a single IP address: 12.164.67.31.
Other host names, for instance socialstudiesvideo.com, share IP numbers with schlessingerscience.com.
Name Servers
schlessingerscience.com is delegated to two name servers: ns77.worldnic.com and ns78.worldnic.com.
schlessingerscience.com uses the same name server setup as other domains, including parasec.com, xingit.com, audiosystems.info, tvchannels.co and dabek.us.
Hostnames with a single IP
ns77.worldnic.com resolves to: 162.159.26.27.
ns78.worldnic.com resolves to: 162.159.27.78.
Mail Servers
The mail server for schlessingerscience.com is smtp.libraryvideo.com.
schlessingerscience.com uses the same mail server setup as other domains, for instance socialstudiesvideo.com, safaripathways.com, bug-city.com, libraryvideocompany.com and library-video.com.
Host smtp.libraryvideo.com points to IP 144.202.216.43.