mrllc.us - robtex.com

mrllc.us

DNSSEC⚠️ Not signed
A66.39.11.7πŸ‡ΊπŸ‡Έ AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRmrllc.us
NSns557.pair.com ⭐ ⚠️ Not in parent delegation
A209.68.5.207πŸ‡ΊπŸ‡Έ AS7859209.68.0.0/18
PTRemyn.pair.com
NSns405.pair.com ⚠️ Not in zone NS records
A209.68.4.105πŸ‡ΊπŸ‡Έ AS7859209.68.0.0/18
PTRraung.pair.com
NSns5.ns0.com
A2607:f440::d85c:3d1eπŸ‡ΊπŸ‡Έ AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRns5.ns0.com
A216.92.61.30πŸ‡ΊπŸ‡Έ AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRns5.ns0.com
MXmrllc-us.mail.protection.outlook.com ⭐
A2a01:111:f403:c922::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl0pr03cu00200.inbound.protection.outlook.com
A2a01:111:f403:f908::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn1pr04cu00101.inbound.protection.outlook.com
A2a01:111:f403:f90a::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn6pr02cu00300.inbound.protection.outlook.com
A2a01:111:f403:f90d::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00200.inbound.protection.outlook.com
A52.101.8.34πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A52.101.8.42πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm6pr03cu00402.inbound.protection.outlook.com
A52.101.10.14πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00206.inbound.protection.outlook.com
A52.101.41.0πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr05cu00400.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns557.pair.comroot@pair.com 2025-10-17 #19

us

DNSSECπŸ”’ Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1777131483

PTR for

Same first word

Similar names

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns405.pair.comns5.ns0.comns557.pair.comMXmrllc-us.mail.protection.outlook.commailwash3.pair.comA66.39.11.764.130.7.144
●NSns405.pair.com2026-02-15 β†’ 2026-04-25 Β· 3 obs
β—‹ 2015-06-15 14:03:22
● 2026-02-15 01:11:20
● 2026-04-25 16:12:46
●NSns5.ns0.com2015-06-15 β†’ 2026-04-25 Β· 2 obs
● 2015-06-15 14:03:22
● 2026-04-25 16:12:46
●NSns557.pair.com2015-06-15 β†’ 2026-04-25 Β· 2 obs
● 2015-06-15 14:03:22
● 2026-04-25 16:12:46
β—‹MXmailwash3.pair.com2015-06-15 β†’ 2017-04-05 Β· 4 obs
● 2015-06-15 14:03:22
● 2017-04-05 22:53:48
β—‹ 2026-02-15 01:11:20
β—‹ 2026-04-25 16:12:46
●MXmrllc-us.mail.protection.outlook.com2026-02-15 β†’ 2026-04-25 Β· 3 obs
β—‹ 2017-04-05 22:53:48
● 2026-02-15 01:11:20
● 2026-04-25 16:12:46
β—‹A64.130.7.1442015-06-15 β†’ 2017-04-05 Β· 4 obs
● 2015-06-15 14:03:22
● 2017-04-05 22:53:48
β—‹ 2026-02-15 01:11:20
β—‹ 2026-04-25 16:12:46
●A66.39.11.72026-02-15 β†’ 2026-04-25 Β· 3 obs
β—‹ 2017-04-05 22:53:48
● 2026-02-15 01:11:20
● 2026-04-25 16:12:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
mrllc.usns405.pair.com, ns5.ns0.com-

βœ… Authoritative Response

Server:209.68.4.105

NS records: ns405.pair.com, ns5.ns0.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mrllc.us (unsigned zone)

⏱️ Timing

Total: 1150ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A166.39.11.7
NS2ns557.pair.com, ns5.ns0.com
MX1mrllc-us.mail.protection.outlook.com (pr
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns557.pair.com root.pair.com

Analysis

IP Addresses

mrllc.us points to a single IP: 66.39.11.7.

Name Servers

mrllc.us is delegated to three name servers: ns5.ns0.com, ns405.pair.com and ns557.pair.com.

mrllc.us partially shares name servers with other domains; examples include dynamicrange.com, energyrecovery.com, guitariana.com, msbrealestate.com and globalwarmingcalifornia.net.

These name servers are commonly used alongside ns154.pair.com, ns7.ns0.com, ns00.ns0.com, ns561.pair.com, dns4.pair.com, ns1.quickserve.com, ns425.pair.com, ns000.ns0.com, ns481.pair.com and ns6.ns0.com.

Two IPs for a host:

ns5.ns0.com points to 2607:f440::d85c:3d1e and 216.92.61.30.

One IP per host:

ns405.pair.com points to 209.68.4.105.

ns557.pair.com points to 209.68.5.207.

Mail Servers

mrllc.us is handled by a single mail server, mrllc-us.mail.protection.outlook.com.

Hostname mrllc-us.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::, 2a01:111:f403:f908::1, 2a01:111:f403:f90a::, 2a01:111:f403:f90d::, 52.101.8.34, 52.101.8.42, 52.101.10.14 and 52.101.41.0.