mtnhdw.com - robtex.com

mtnhdw.com

DNSSEC⚠️ Not signed
A2600:9000:24d5:2a00:1a:5f4a:5700:93a1πŸ‡ΊπŸ‡Έ Amazon2600:9000:24d5::/48
A2600:9000:24d5:4600:1a:5f4a:5700:93a1πŸ‡ΊπŸ‡Έ Amazon2600:9000:24d5::/48
A2600:9000:24d5:6e00:1a:5f4a:5700:93a1πŸ‡ΊπŸ‡Έ Amazon2600:9000:24d5::/48
A2600:9000:24d5:7000:1a:5f4a:5700:93a1πŸ‡ΊπŸ‡Έ Amazon2600:9000:24d5::/48
A2600:9000:24d5:a200:1a:5f4a:5700:93a1πŸ‡ΊπŸ‡Έ Amazon2600:9000:24d5::/48
A2600:9000:24d5:b600:1a:5f4a:5700:93a1πŸ‡ΊπŸ‡Έ Amazon2600:9000:24d5::/48
A2600:9000:24d5:c800:1a:5f4a:5700:93a1πŸ‡ΊπŸ‡Έ Amazon2600:9000:24d5::/48
A2600:9000:24d5:d000:1a:5f4a:5700:93a1πŸ‡ΊπŸ‡Έ Amazon2600:9000:24d5::/48
A18.164.116.6πŸ‡ΊπŸ‡Έ Amazon18.164.112.0/21
A18.164.116.83πŸ‡ΊπŸ‡Έ Amazon18.164.112.0/21
A18.164.116.105πŸ‡ΊπŸ‡Έ Amazon18.164.112.0/21
A18.164.116.116πŸ‡ΊπŸ‡Έ Amazon18.164.112.0/21
NSudns1.ultradns.net ⭐
A2001:502:f3ff::dπŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRudns1.ultradns.net
A204.69.234.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.69.234.0/24 Neustar
PTRudns1.ultradns.net
NSpdns1.ultradns.net
A2001:502:f3ff::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns1.ultradns.net
A204.74.108.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.108.0/24 Neustar
PTRpdns1.ultradns.net
NSpdns2.ultradns.net
A2610:a1:1014::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns2.ultradns.net
A204.74.109.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.109.0/24 Neustar
PTRpdns2.ultradns.net
NSpdns3.ultradns.org
A2610:a1:1015::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns3.ultradns.org
A199.7.68.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008199.7.68.0/24 Neustar
PTRpdns3.ultradns.org
NSpdns4.ultradns.org
A2001:502:4612::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns4.ultradns.org
A199.7.69.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008199.7.69.0/24 Neustar
PTRpdns4.ultradns.org
NSpdns5.ultradns.info
A2610:a1:1016::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns5.ultradns.info
A204.74.114.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.114.0/24 Neustar
PTRpdns5.ultradns.info
NSpdns6.ultradns.co.uk
A2610:a1:1017::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns6.ultradns.co.uk
A204.74.115.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.115.0/24 Neustar
PTRpdns6.ultradns.co.uk
MXmtnhdw-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c922::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00702.inbound.protection.outlook.com
A2a01:111:f403:c92c::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:f804::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:f90a::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn6pr02cu00300.inbound.protection.outlook.com
A52.101.8.42πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm6pr03cu00402.inbound.protection.outlook.com
A52.101.9.20πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr02cu00604.inbound.protection.outlook.com
A52.101.41.3πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00103.inbound.protection.outlook.com
A52.101.194.0πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
TXTMS=ms81625364
TXTv=spf1 a:mail.columbia.com include:spf.protection.outlook.com -all
TXTVe4On31M0B7EDZpmC77uICOo5ulZ81GvyMqR6blPCLEsmikoAYE7BQXemBWH4VZscoT8AqpdP1+Rq...
SOAudns1.ultradns.netjspiegel@columbia.com 2013-11-01 #57

com

Same first word

Similar names

DNS History

48 records (20 active, 28 former)

20162017201820192020202120222023202420252026NSpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.ukudns1.ultradns.netMXmtnhdw-com.mail.protection.outlook.comA18.164.116.10518.164.116.11618.164.116.618.164.116.832600:9000:24d5:2a00:1a:5f4a:5700:93a12600:9000:24d5:4600:1a:5f4a:5700:93a12600:9000:24d5:6e00:1a:5f4a:5700:93a12600:9000:24d5:7000:1a:5f4a:5700:93a12600:9000:24d5:a200:1a:5f4a:5700:93a12600:9000:24d5:b600:1a:5f4a:5700:93a12600:9000:24d5:c800:1a:5f4a:5700:93a12600:9000:24d5:d000:1a:5f4a:5700:93a113.33.4.10213.33.4.3913.33.4.8813.33.4.932600:9000:201d:200:1a:5f4a:5700:93a12600:9000:201d:2a00:1a:5f4a:5700:93a12600:9000:201d:4600:1a:5f4a:5700:93a12600:9000:201d:5400:1a:5f4a:5700:93a12600:9000:201d:8c00:1a:5f4a:5700:93a12600:9000:201d:9600:1a:5f4a:5700:93a12600:9000:201d:a00:1a:5f4a:5700:93a12600:9000:201d:ce00:1a:5f4a:5700:93a12600:9000:24d5:1600:1a:5f4a:5700:93a12600:9000:24d5:4e00:1a:5f4a:5700:93a12600:9000:24d5:8e00:1a:5f4a:5700:93a12600:9000:24d5:d600:1a:5f4a:5700:93a12600:9000:24d5:dc00:1a:5f4a:5700:93a12600:9000:24d5:e400:1a:5f4a:5700:93a12600:9000:24d5:ee00:1a:5f4a:5700:93a12600:9000:2511:0:1a:5f4a:5700:93a12600:9000:2511:8000:1a:5f4a:5700:93a12600:9000:2511:a200:1a:5f4a:5700:93a12600:9000:2511:b000:1a:5f4a:5700:93a12600:9000:2511:ce00:1a:5f4a:5700:93a12600:9000:2511:e00:1a:5f4a:5700:93a12600:9000:2511:ec00:1a:5f4a:5700:93a12600:9000:2511:f400:1a:5f4a:5700:93a172.5.254.220
●NSpdns1.ultradns.net2015-07-13 β†’ 2026-03-23 Β· 2 obs
● 2015-07-13 10:55:14
● 2026-03-23 04:16:04
●NSpdns2.ultradns.net2015-07-13 β†’ 2026-03-23 Β· 2 obs
● 2015-07-13 10:55:14
● 2026-03-23 04:16:04
●NSpdns3.ultradns.org2015-07-13 β†’ 2026-03-23 Β· 2 obs
● 2015-07-13 10:55:14
● 2026-03-23 04:16:04
●NSpdns4.ultradns.org2015-07-13 β†’ 2026-03-23 Β· 2 obs
● 2015-07-13 10:55:14
● 2026-03-23 04:16:04
●NSpdns5.ultradns.info2015-07-13 β†’ 2026-03-23 Β· 2 obs
● 2015-07-13 10:55:14
● 2026-03-23 04:16:04
●NSpdns6.ultradns.co.uk2015-07-13 β†’ 2026-03-23 Β· 2 obs
● 2015-07-13 10:55:14
● 2026-03-23 04:16:04
●NSudns1.ultradns.net2015-07-13 β†’ 2026-03-23 Β· 2 obs
● 2015-07-13 10:55:14
● 2026-03-23 04:16:04
●MXmtnhdw-com.mail.protection.outlook.com2015-07-13 β†’ 2026-03-23 Β· 2 obs
● 2015-07-13 10:55:14
● 2026-03-23 04:16:04
β—‹A13.33.4.1022026-03-20 β†’ 2026-03-22 Β· 5 obs
β—‹ 2017-03-25 19:19:04
● 2026-03-20 15:36:48
● 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:02
β—‹ 2026-03-23 04:16:04
β—‹A13.33.4.392026-03-20 β†’ 2026-03-22 Β· 5 obs
β—‹ 2017-03-25 19:19:04
● 2026-03-20 15:36:48
● 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:02
β—‹ 2026-03-23 04:16:04
β—‹A13.33.4.882026-03-20 β†’ 2026-03-22 Β· 5 obs
β—‹ 2017-03-25 19:19:04
● 2026-03-20 15:36:48
● 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:02
β—‹ 2026-03-23 04:16:04
β—‹A13.33.4.932026-03-20 β†’ 2026-03-22 Β· 5 obs
β—‹ 2017-03-25 19:19:04
● 2026-03-20 15:36:48
● 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:02
β—‹ 2026-03-23 04:16:04
●A18.164.116.1052026-03-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2026-03-22 16:23:52
● 2026-03-23 04:16:02
● 2026-03-23 04:16:04
●A18.164.116.1162026-03-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2026-03-22 16:23:52
● 2026-03-23 04:16:02
● 2026-03-23 04:16:04
●A18.164.116.62026-03-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2026-03-22 16:23:52
● 2026-03-23 04:16:02
● 2026-03-23 04:16:04
●A18.164.116.832026-03-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2026-03-22 16:23:52
● 2026-03-23 04:16:02
● 2026-03-23 04:16:04
β—‹A2600:9000:201d:200:1a:5f4a:5700:93a12026-03-22 β†’ 2026-03-22 Β· 4 obs
β—‹ 2026-03-20 22:35:40
● 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:02
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:201d:2a00:1a:5f4a:5700:93a12026-03-22 β†’ 2026-03-22 Β· 4 obs
β—‹ 2026-03-20 22:35:40
● 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:02
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:201d:4600:1a:5f4a:5700:93a12026-03-22 β†’ 2026-03-22 Β· 4 obs
β—‹ 2026-03-20 22:35:40
● 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:02
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:201d:5400:1a:5f4a:5700:93a12026-03-22 β†’ 2026-03-22 Β· 4 obs
β—‹ 2026-03-20 22:35:40
● 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:02
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:201d:8c00:1a:5f4a:5700:93a12026-03-22 β†’ 2026-03-22 Β· 4 obs
β—‹ 2026-03-20 22:35:40
● 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:02
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:201d:9600:1a:5f4a:5700:93a12026-03-22 β†’ 2026-03-22 Β· 4 obs
β—‹ 2026-03-20 22:35:40
● 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:02
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:201d:a00:1a:5f4a:5700:93a12026-03-22 β†’ 2026-03-22 Β· 4 obs
β—‹ 2026-03-20 22:35:40
● 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:02
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:201d:ce00:1a:5f4a:5700:93a12026-03-22 β†’ 2026-03-22 Β· 4 obs
β—‹ 2026-03-20 22:35:40
● 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:02
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:24d5:1600:1a:5f4a:5700:93a12026-03-20 β†’ 2026-03-20 Β· 4 obs
β—‹ 2017-03-25 19:19:04
● 2026-03-20 15:36:48
β—‹ 2026-03-20 22:35:40
β—‹ 2026-03-23 04:16:04
●A2600:9000:24d5:2a00:1a:5f4a:5700:93a12026-03-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2026-03-22 16:23:52
● 2026-03-23 04:16:02
● 2026-03-23 04:16:04
●A2600:9000:24d5:4600:1a:5f4a:5700:93a12026-03-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2026-03-22 16:23:52
● 2026-03-23 04:16:02
● 2026-03-23 04:16:04
β—‹A2600:9000:24d5:4e00:1a:5f4a:5700:93a12026-03-20 β†’ 2026-03-20 Β· 4 obs
β—‹ 2017-03-25 19:19:04
● 2026-03-20 15:36:48
β—‹ 2026-03-20 22:35:40
β—‹ 2026-03-23 04:16:04
●A2600:9000:24d5:6e00:1a:5f4a:5700:93a12026-03-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2026-03-22 16:23:52
● 2026-03-23 04:16:02
● 2026-03-23 04:16:04
●A2600:9000:24d5:7000:1a:5f4a:5700:93a12026-03-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2026-03-22 16:23:52
● 2026-03-23 04:16:02
● 2026-03-23 04:16:04
β—‹A2600:9000:24d5:8e00:1a:5f4a:5700:93a12026-03-20 β†’ 2026-03-20 Β· 4 obs
β—‹ 2017-03-25 19:19:04
● 2026-03-20 15:36:48
β—‹ 2026-03-20 22:35:40
β—‹ 2026-03-23 04:16:04
●A2600:9000:24d5:a200:1a:5f4a:5700:93a12026-03-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2026-03-22 16:23:52
● 2026-03-23 04:16:02
● 2026-03-23 04:16:04
●A2600:9000:24d5:b600:1a:5f4a:5700:93a12026-03-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2026-03-22 16:23:52
● 2026-03-23 04:16:02
● 2026-03-23 04:16:04
●A2600:9000:24d5:c800:1a:5f4a:5700:93a12026-03-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2026-03-22 16:23:52
● 2026-03-23 04:16:02
● 2026-03-23 04:16:04
●A2600:9000:24d5:d000:1a:5f4a:5700:93a12026-03-20 β†’ 2026-03-23 Β· 6 obs
β—‹ 2017-03-25 19:19:04
● 2026-03-20 15:36:48
β—‹ 2026-03-20 22:35:40
β—‹ 2026-03-22 16:23:52
● 2026-03-23 04:16:02
● 2026-03-23 04:16:04
β—‹A2600:9000:24d5:d600:1a:5f4a:5700:93a12026-03-20 β†’ 2026-03-20 Β· 4 obs
β—‹ 2017-03-25 19:19:04
● 2026-03-20 15:36:48
β—‹ 2026-03-20 22:35:40
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:24d5:dc00:1a:5f4a:5700:93a12026-03-20 β†’ 2026-03-20 Β· 4 obs
β—‹ 2017-03-25 19:19:04
● 2026-03-20 15:36:48
β—‹ 2026-03-20 22:35:40
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:24d5:e400:1a:5f4a:5700:93a12026-03-20 β†’ 2026-03-20 Β· 4 obs
β—‹ 2017-03-25 19:19:04
● 2026-03-20 15:36:48
β—‹ 2026-03-20 22:35:40
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:24d5:ee00:1a:5f4a:5700:93a12026-03-20 β†’ 2026-03-20 Β· 4 obs
β—‹ 2017-03-25 19:19:04
● 2026-03-20 15:36:48
β—‹ 2026-03-20 22:35:40
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:2511:0:1a:5f4a:5700:93a12026-03-20 β†’ 2026-03-20 Β· 4 obs
β—‹ 2026-03-20 15:36:48
● 2026-03-20 22:35:40
β—‹ 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:2511:8000:1a:5f4a:5700:93a12026-03-20 β†’ 2026-03-20 Β· 4 obs
β—‹ 2026-03-20 15:36:48
● 2026-03-20 22:35:40
β—‹ 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:2511:a200:1a:5f4a:5700:93a12026-03-20 β†’ 2026-03-20 Β· 4 obs
β—‹ 2026-03-20 15:36:48
● 2026-03-20 22:35:40
β—‹ 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:2511:b000:1a:5f4a:5700:93a12026-03-20 β†’ 2026-03-20 Β· 4 obs
β—‹ 2026-03-20 15:36:48
● 2026-03-20 22:35:40
β—‹ 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:2511:ce00:1a:5f4a:5700:93a12026-03-20 β†’ 2026-03-20 Β· 4 obs
β—‹ 2026-03-20 15:36:48
● 2026-03-20 22:35:40
β—‹ 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:2511:e00:1a:5f4a:5700:93a12026-03-20 β†’ 2026-03-20 Β· 4 obs
β—‹ 2026-03-20 15:36:48
● 2026-03-20 22:35:40
β—‹ 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:2511:ec00:1a:5f4a:5700:93a12026-03-20 β†’ 2026-03-20 Β· 4 obs
β—‹ 2026-03-20 15:36:48
● 2026-03-20 22:35:40
β—‹ 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:04
β—‹A2600:9000:2511:f400:1a:5f4a:5700:93a12026-03-20 β†’ 2026-03-20 Β· 4 obs
β—‹ 2026-03-20 15:36:48
● 2026-03-20 22:35:40
β—‹ 2026-03-22 16:23:52
β—‹ 2026-03-23 04:16:04
β—‹A72.5.254.2202015-07-13 β†’ 2017-03-25 Β· 4 obs
● 2015-07-13 10:55:14
● 2017-03-25 19:19:04
β—‹ 2026-03-20 15:36:48
β—‹ 2026-03-23 04:16:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mtnhdw.compdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...-

βœ… Authoritative Response

Server:204.74.115.1

NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mtnhdw.com (unsigned zone)

⏱️ Timing

Total: 1728ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A418.164.116.6, 18.164.116.83...
AAAA82600:9000:24d3:d400:1a:5f4a:5700:93a1, 2600:9000:24d3:c400:1a:5f4a:5700:93a1...
NS6pdns1.ultradns.net, pdns2.ultradns.net...
MX1mtnhdw-com.mail.protection.outlook.com (
TXT3MS=ms81625364, v=spf1 a:mail.columbia.com include:spf.p...
SOA1udns1.ultradns.net jspiegel.columbia.com

Analysis

IP Addresses

mtnhdw.com points to twelve IP numbers in increasing order: 2600:9000:24d5:2a00:1a:5f4a:5700:93a1, 2600:9000:24d5:4600:1a:5f4a:5700:93a1, 2600:9000:24d5:6e00:1a:5f4a:5700:93a1, 2600:9000:24d5:7000:1a:5f4a:5700:93a1, 2600:9000:24d5:a200:1a:5f4a:5700:93a1, 2600:9000:24d5:b600:1a:5f4a:5700:93a1, 2600:9000:24d5:c800:1a:5f4a:5700:93a1, 2600:9000:24d5:d000:1a:5f4a:5700:93a1, 18.164.116.6, 18.164.116.83, 18.164.116.105 and 18.164.116.116.

other host names including api.101.bdconnected.com, ssc.gqitalia.it, d2d3snexg66w40.cloudfront.net, server-18-164-116-83.jfk50.r.cloudfront.net and server-18-164-116-6.jfk50.r.cloudfront.net share IP numbers with mtnhdw.com.

Name Servers

mtnhdw.com is delegated to seven name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, udns1.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

mtnhdw.com at least partially shares name servers with other domains, for instance 242.230.54.in-addr.arpa, otis.info, journalofcloudcomputing.com, high-contentscreening.net and 91.254.199.in-addr.arpa.

These name servers are commonly used with the following name servers: udns2.ultradns.net, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, dns-external-master.amazon.com, x1.amazonaws.com, x2.amazonaws.com, x3.amazonaws.org and x4.amazonaws.org.

Host names with two IP numbers:

pdns5.ultradns.info points to: 2610:a1:1016::1 and 204.74.114.1.

pdns1.ultradns.net points to: 2001:502:f3ff::1 and 204.74.108.1.

pdns2.ultradns.net points to: 2610:a1:1014::1 and 204.74.109.1.

udns1.ultradns.net points to: 2001:502:f3ff::d and 204.69.234.1.

pdns3.ultradns.org points to: 2610:a1:1015::1 and 199.7.68.1.

pdns4.ultradns.org points to: 2001:502:4612::1 and 199.7.69.1.

pdns6.ultradns.co.uk points to: 2610:a1:1017::1 and 204.74.115.1.

Mail Servers

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

Host mtnhdw-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::2, 2a01:111:f403:c92c::2, 2a01:111:f403:f804::1, 2a01:111:f403:f90a::, 52.101.8.42, 52.101.9.20, 52.101.41.3 and 52.101.194.0.