mendelson.org - robtex.com
mendelson.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.92.84.21🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mendelson.org | ||||||
| NS | dns4.pair.com ⭐ | ||||||
| A | 2607:f440::d85c:fc0a🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | dns4.pair.com | ||||||
| A | 216.92.252.10🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | dns4.pair.com | ||||||
| NS | ns9.ns0.com | ||||||
| A | 2607:f441::d892:c124🇺🇸 AS78592607:f441::/32 Pair Networks, Inc. 2403 Sidney St STE 210 Pittsburgh PA 15203 United States | ||||||
| PTR | ns9.ns0.com | ||||||
| A | 216.146.193.36🇺🇸 AS7859216.146.192.0/19 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | ns9.ns0.com | ||||||
| MX | mail3.g24.pair.com ⭐ | ||||||
| A | 2607:f440::4227:860b🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mail3.g24.pair.com | ||||||
| A | 66.39.134.11🇺🇸 AS785966.39.128.0/19 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mail3.g24.pair.com | ||||||
| TXT | zoho-verification=zb48455972.zmverify.zoho.com | ||||||
| TXT | v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a... | ||||||
| SOA | dns4.pair.comroot@pair.com 2025-11-18 #19 | ||||||
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=1774913078 | ||||||
rank #43250 in the tld
WOT: SAFE (70/100)
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns0000.ns0.com2009-01-11 → 2020-03-04 · 3 obs
● 2020-03-04 23:46:22
○ 2026-03-30 23:32:26
○NSns186.pair.com2009-01-11 → 2009-01-11 · 3 obs
○ 2015-08-25 18:12:12
○ 2026-03-30 23:32:26
○NSns528.pair.com2015-08-25 → 2020-03-04 · 4 obs
● 2015-08-25 18:12:12
● 2020-03-04 23:46:22
○ 2026-03-30 23:32:26
●MXmail3.g24.pair.com2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 23:32:26
○MXmailwash27.pair.com2009-01-11 → 2009-01-11 · 3 obs
○ 2015-08-25 18:12:12
○ 2026-03-30 23:32:26
○MXmailwash46.pair.com2015-08-25 → 2020-03-04 · 4 obs
● 2015-08-25 18:12:12
● 2020-03-04 23:46:22
○ 2026-03-30 23:32:26
○A216.92.57.772009-01-11 → 2020-03-04 · 3 obs
● 2020-03-04 23:46:22
○ 2026-03-30 23:32:26
●A216.92.84.212026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 23:32:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mendelson.org | ns9.ns0.com, dns4.pair.com | - |
✅ Authoritative Response
Server:216.146.193.36
NS records: ns9.ns0.com, dns4.pair.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mendelson.org (unsigned zone)
⏱️ Timing
Total: 447ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.92.84.21 |
| NS | 2 | dns4.pair.com, ns9.ns0.com |
| MX | 1 | mail3.g24.pair.com (pri: 50) |
| TXT | 2 | zoho-verification=zb48455972.zmverify.zo, v=spf1 include:webmail.pair.com include: |
| SOA | 1 | dns4.pair.com root.pair.com |
Analysis
IP Addresses
mendelson.org points to a single IP: 216.92.84.21.
Name Servers
mendelson.org's delegation is to two name servers ns9.ns0.com and dns4.pair.com.
mendelson.org shares the same name server configuration as other domains, such as drydock.info, agoodriddance.com, ete-ene.org, zeromanual.com and paritha.org.
mendelson.org at least partially shares its name servers with other domains, for instance jp-4.com, bigbadideas.com, carbonconstruct.com, evchargernews.com and memorybenchmark.net.
These name servers are commonly used together with ns8.ns0.com, ns2.quickserve.com, ns7.ns0.com, dns.pair.com, ns0.ns0.com, ns1.quickserve.com, ns0000.ns0.com and ns5.ns0.com.
Host names with two IP numbers: ns9.ns0.com points to 2607:f441::d892:c124 and 216.146.193.36; dns4.pair.com points to 2607:f440::d85c:fc0a and 216.92.252.10
Mail Servers
mendelson.org is served by a single mail server, mail3.g24.pair.com.
mendelson.org uses the same mail server setup as other domains such as eggdroperin.com, thibodeau-llc.com, windridgeconsulting.com, hecht-enns.com and spiritofthenorth.com.
mendelson.org shares some mail servers with other domains, including adkig.com, iwpkatha.com, yeadonboroughpa.gov, tineye.info and a2architecturedesign.com.
Hostname mail3.g24.pair.com resolves to two IPs: 2607:f440::4227:860b and 66.39.134.11.