ostension.org - robtex.com

ostension.org

DNSSEC⚠️ Not signed
A216.92.51.44πŸ‡ΊπŸ‡Έ AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRostension.org
NSdns4.pair.com ⭐ ⚠️ Not in parent delegation
A2607:f440::d85c:fc0aπŸ‡ΊπŸ‡Έ AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRdns4.pair.com
A216.92.252.10πŸ‡ΊπŸ‡Έ AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRdns4.pair.com
NSns0000.ns0.com
NSns1.quickserve.com ⚠️ Not in zone NS records
A209.68.2.239πŸ‡ΊπŸ‡Έ AS7859209.68.0.0/18
PTRns1.quickserve.com
MXmailwash53.pair.com ⭐
A2607:f440::4227:235πŸ‡ΊπŸ‡Έ AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
A66.39.2.53πŸ‡ΊπŸ‡Έ AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRmailwash53.pair.com
SOAdns4.pair.comroot@pair.com 2026-02-10 #12

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774607704
WOT: SAFE (62/100)

PTR for

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

201020122014201620182020202220242026NSdns4.pair.comns0000.ns0.comns1.quickserve.comMXmailwash53.pair.comqs406.pair.comA216.92.51.44
●NSdns4.pair.com2026-03-26 β†’ 2026-03-27 Β· 3 obs
β—‹ 2009-01-18 20:50:22
● 2026-03-26 11:17:08
● 2026-03-27 10:54:16
●NSns0000.ns0.com2009-01-18 β†’ 2026-03-27 Β· 2 obs
● 2009-01-18 20:50:22
● 2026-03-27 10:54:16
●NSns1.quickserve.com2009-01-18 β†’ 2026-03-27 Β· 2 obs
● 2009-01-18 20:50:22
● 2026-03-27 10:54:16
●MXmailwash53.pair.com2026-03-26 β†’ 2026-03-27 Β· 3 obs
β—‹ 2017-12-22 11:55:00
● 2026-03-26 11:17:08
● 2026-03-27 10:54:16
β—‹MXqs406.pair.com2009-01-18 β†’ 2017-12-22 Β· 4 obs
● 2009-01-18 20:50:22
● 2017-12-22 11:55:00
β—‹ 2026-03-26 11:17:08
β—‹ 2026-03-27 10:54:16
●A216.92.51.442009-01-18 β†’ 2026-03-27 Β· 2 obs
● 2009-01-18 20:50:22
● 2026-03-27 10:54:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
ostension.orgns0000.ns0.com, ns1.quickserve.com-

βœ… Authoritative Response

Server:209.68.2.239

NS records: ns0000.ns0.com, ns1.quickserve.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostension.org (unsigned zone)

⏱️ Timing

Total: 319ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1216.92.51.44
NS2dns4.pair.com, ns0000.ns0.com
MX1mailwash53.pair.com (pri: 50)
SOA1dns4.pair.com root.pair.com

Analysis

IP Addresses

ostension.org maps to IP address 216.92.51.44.

Name Servers

ostension.org is delegated to name servers ns0000.ns0.com, dns4.pair.com and ns1.quickserve.com.

ostension.org at least partially shares name servers with other domains such as paul-sampson.ca, eigomail.com, rssi.com, singapore-maps.com and harddrivebenchmark.net.

These name servers are often used together with ns9.ns0.com, ns5.ns0.com, ns00.ns0.com, ns8.ns0.com, ns2.quickserve.com, ns7.ns0.com, ns0.ns0.com, ns000.ns0.com, ns6.ns0.com and ns546.pair.com.

Host names by IP count:

Two IP numbers: The host name dns4.pair.com points to 2607:f440::d85c:fc0a and 216.92.252.10.

One IP number: The host name ns1.quickserve.com points to 209.68.2.239.

Mail Servers

ostension.org is handled by a single mail server, mailwash53.pair.com.

ostension.org shares the same mail server setup as other domains, including socialorganisation.eu, glacierphotopublishing.com, kaufmanlives.com, karenstrom.com and raggasoft.com.

Host name mailwash53.pair.com points to IPs 2607:f440::4227:235 and 66.39.2.53.