remote.it - dns.ninja

remote.it

DNSSEC⚠️ Not signed
A3.166.192.81πŸ‡ΊπŸ‡Έ Amazon3.166.192.0/21
PTRserver-3-166-192-81.phl51.r.cloudfront.net
A3.166.192.90πŸ‡ΊπŸ‡Έ Amazon3.166.192.0/21
A3.166.192.109πŸ‡ΊπŸ‡Έ Amazon3.166.192.0/21
A3.166.192.111πŸ‡ΊπŸ‡Έ Amazon3.166.192.0/21
NSns-2046.awsdns-63.co.uk ⭐
A2600:9000:5307:fe00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-2046.awsdns-63.co.uk
A205.251.199.254πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-2046.awsdns-63.co.uk
NSns-1427.awsdns-50.org
A2600:9000:5305:9300::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1427.awsdns-50.org
A205.251.197.147πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1427.awsdns-50.org
NSns-460.awsdns-57.com
A2600:9000:5301:cc00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-460.awsdns-57.com
A205.251.193.204πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-460.awsdns-57.com
NSns-712.awsdns-25.net
A2600:9000:5302:c800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-712.awsdns-25.net
A205.251.194.200πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-712.awsdns-25.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A142.250.141.26πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2607:f8b0:4023:2803::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausr-in-f26.1e100.net
A172.217.216.26πŸ‡ΊπŸ‡Έ Google172.217.0.0/16
PTRlcausr-in-f26.1e100.net
MXalt2.aspmx.l.google.com(30)
A2607:f8b0:4023:3003::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26πŸ‡ΊπŸ‡Έ Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXaspmx2.googlemail.com(40)
A2a00:1450:4025:402::1aπŸ‡³πŸ‡± Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.26πŸ‡ΊπŸ‡Έ Google142.250.102.0/24
PTRrb-in-f26.1e100.net
MXaspmx3.googlemail.com(50)
A2a00:1450:4013:c1e::1aπŸ‡³πŸ‡± Google2a00:1450:4013::/48
PTRyugrqzs-in-f26.1e100.net
A192.178.213.26πŸ‡ΊπŸ‡Έ Google192.178.213.0/24
PTRyugrqzs-in-f26.1e100.net
TXTMS=ms17467286
TXTZOOM_verify_FJl6D03aYhrVwK0cw3lukR
TXTamazonses:uH0nrETs/8t2oazssokFm6Ozbqv1mQVCXEpDOBUodJk=
TXTgoogle-site-verification=blrAF9VD3fmHGS0AdoJMDREbwhjK8rlT6KPZ8wD7Ikc
TXTv=spf1 mx a:remote.it include:relay.mailchannels.net include:9451918.spf02.h...
SOAns-2046.awsdns-63.co.ukawsdns-hostmaster@amazon.com serial=1

it

DNSSECπŸ”’ Signed (DS record present)
NSdns.nic.it ⭐
NSa.dns.it
NSm.dns.it
NSnameserver.cnr.it
NSr.dns.it
NSv.dns.it
SOAdns.nic.ithostmaster@nic.it 2026-07-15 #10
rank #581651 globally
rank #6263 in the tld
πŸ“ˆ Tranco rank: #135,555

Subdomains

Same first word

Similar names

DNS History

43 records (13 active, 30 former)

20162017201820192020202120222023202420252026NSns-1427.awsdns-50.orgns-2046.awsdns-63.co.ukns-460.awsdns-57.comns-712.awsdns-25.netdns.technorail.comdns2.technorail.comdns3.arubadns.netdns4.arubadns.czMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commx.remote.itA3.166.192.1093.166.192.1113.166.192.813.166.192.90108.138.103.13108.138.103.21108.138.103.27108.138.103.5108.158.137.40108.158.137.6108.158.137.75108.158.137.9418.65.25.11118.65.25.1718.65.25.2518.65.25.72198.202.211.13.174.113.593.174.113.793.174.113.843.174.113.8862.149.128.15162.149.128.15462.149.128.15762.149.128.16062.149.128.16362.149.128.16662.149.128.7262.149.128.74
β—‹NSdns.technorail.com2015-08-12 β†’ 2017-11-15 Β· 4 obs
● 2015-08-12 18:43:26
● 2017-11-15 01:32:16
β—‹ 2026-02-18 18:34:26
β—‹ 2026-07-15 09:10:12
β—‹NSdns2.technorail.com2015-08-12 β†’ 2017-11-15 Β· 4 obs
● 2015-08-12 18:43:26
● 2017-11-15 01:32:16
β—‹ 2026-02-18 18:34:26
β—‹ 2026-07-15 09:10:12
β—‹NSdns3.arubadns.net2015-08-12 β†’ 2017-11-15 Β· 4 obs
● 2015-08-12 18:43:26
● 2017-11-15 01:32:16
β—‹ 2026-02-18 18:34:26
β—‹ 2026-07-15 09:10:12
β—‹NSdns4.arubadns.cz2015-08-12 β†’ 2017-11-15 Β· 4 obs
● 2015-08-12 18:43:26
● 2017-11-15 01:32:16
β—‹ 2026-02-18 18:34:26
β—‹ 2026-07-15 09:10:12
●NSns-1427.awsdns-50.org2026-02-18 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-11-15 01:32:16
● 2026-02-18 18:34:26
● 2026-07-15 09:10:12
●NSns-2046.awsdns-63.co.uk2026-02-18 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-11-15 01:32:16
● 2026-02-18 18:34:26
● 2026-07-15 09:10:12
●NSns-460.awsdns-57.com2026-02-18 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-11-15 01:32:16
● 2026-02-18 18:34:26
● 2026-07-15 09:10:12
●NSns-712.awsdns-25.net2026-02-18 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-11-15 01:32:16
● 2026-02-18 18:34:26
● 2026-07-15 09:10:12
●MXalt1.aspmx.l.google.com2026-02-18 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-11-15 01:32:16
● 2026-02-18 18:34:26
● 2026-07-15 09:10:12
●MXalt2.aspmx.l.google.com2026-02-18 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-11-15 01:32:16
● 2026-02-18 18:34:26
● 2026-07-15 09:10:12
●MXaspmx.l.google.com2026-02-18 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-11-15 01:32:16
● 2026-02-18 18:34:26
● 2026-07-15 09:10:12
●MXaspmx2.googlemail.com2026-02-18 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-11-15 01:32:16
● 2026-02-18 18:34:26
● 2026-07-15 09:10:12
●MXaspmx3.googlemail.com2026-02-18 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-11-15 01:32:16
● 2026-02-18 18:34:26
● 2026-07-15 09:10:12
β—‹MXmx.remote.it2015-08-12 β†’ 2017-11-15 Β· 4 obs
● 2015-08-12 18:43:26
● 2017-11-15 01:32:16
β—‹ 2026-02-18 18:34:26
β—‹ 2026-07-15 09:10:12
β—‹A108.138.103.132026-07-13 β†’ 2026-07-14 Β· 12 obs
β—‹ 2026-07-13 06:58:14
● 2026-07-13 07:42:02
β—‹ 2026-07-13 09:29:58
● 2026-07-13 12:54:58
β—‹ 2026-07-13 18:58:30
● 2026-07-13 22:18:06
β—‹ 2026-07-14 01:34:46
● 2026-07-14 12:53:22
β—‹ 2026-07-14 14:13:36
● 2026-07-14 19:39:50
β—‹ 2026-07-15 07:15:34
β—‹ 2026-07-15 09:10:12
β—‹A108.138.103.212026-07-13 β†’ 2026-07-14 Β· 12 obs
β—‹ 2026-07-13 06:58:14
● 2026-07-13 07:42:02
β—‹ 2026-07-13 09:29:58
● 2026-07-13 12:54:58
β—‹ 2026-07-13 18:58:30
● 2026-07-13 22:18:06
β—‹ 2026-07-14 01:34:46
● 2026-07-14 12:53:22
β—‹ 2026-07-14 14:13:36
● 2026-07-14 19:39:50
β—‹ 2026-07-15 07:15:34
β—‹ 2026-07-15 09:10:12
β—‹A108.138.103.272026-07-13 β†’ 2026-07-14 Β· 12 obs
β—‹ 2026-07-13 06:58:14
● 2026-07-13 07:42:02
β—‹ 2026-07-13 09:29:58
● 2026-07-13 12:54:58
β—‹ 2026-07-13 18:58:30
● 2026-07-13 22:18:06
β—‹ 2026-07-14 01:34:46
● 2026-07-14 12:53:22
β—‹ 2026-07-14 14:13:36
● 2026-07-14 19:39:50
β—‹ 2026-07-15 07:15:34
β—‹ 2026-07-15 09:10:12
β—‹A108.138.103.52026-07-13 β†’ 2026-07-14 Β· 12 obs
β—‹ 2026-07-13 06:58:14
● 2026-07-13 07:42:02
β—‹ 2026-07-13 09:29:58
● 2026-07-13 12:54:58
β—‹ 2026-07-13 18:58:30
● 2026-07-13 22:18:06
β—‹ 2026-07-14 01:34:46
● 2026-07-14 12:53:22
β—‹ 2026-07-14 14:13:36
● 2026-07-14 19:39:50
β—‹ 2026-07-15 07:15:34
β—‹ 2026-07-15 09:10:12
β—‹A108.158.137.402026-07-13 β†’ 2026-07-14 Β· 8 obs
β—‹ 2026-07-13 20:29:26
● 2026-07-13 21:06:28
β—‹ 2026-07-13 22:18:06
● 2026-07-14 01:34:46
β—‹ 2026-07-14 02:26:42
● 2026-07-14 08:23:06
β—‹ 2026-07-14 12:12:50
β—‹ 2026-07-15 09:10:12
β—‹A108.158.137.62026-07-13 β†’ 2026-07-14 Β· 8 obs
β—‹ 2026-07-13 20:29:26
● 2026-07-13 21:06:28
β—‹ 2026-07-13 22:18:06
● 2026-07-14 01:34:46
β—‹ 2026-07-14 02:26:42
● 2026-07-14 08:23:06
β—‹ 2026-07-14 12:12:50
β—‹ 2026-07-15 09:10:12
β—‹A108.158.137.752026-07-13 β†’ 2026-07-14 Β· 8 obs
β—‹ 2026-07-13 20:29:26
● 2026-07-13 21:06:28
β—‹ 2026-07-13 22:18:06
● 2026-07-14 01:34:46
β—‹ 2026-07-14 02:26:42
● 2026-07-14 08:23:06
β—‹ 2026-07-14 12:12:50
β—‹ 2026-07-15 09:10:12
β—‹A108.158.137.942026-07-13 β†’ 2026-07-14 Β· 8 obs
β—‹ 2026-07-13 20:29:26
● 2026-07-13 21:06:28
β—‹ 2026-07-13 22:18:06
● 2026-07-14 01:34:46
β—‹ 2026-07-14 02:26:42
● 2026-07-14 08:23:06
β—‹ 2026-07-14 12:12:50
β—‹ 2026-07-15 09:10:12
β—‹A18.65.25.1112026-07-13 β†’ 2026-07-13 Β· 4 obs
β—‹ 2026-07-12 23:17:04
● 2026-07-13 02:26:48
β—‹ 2026-07-13 06:58:14
β—‹ 2026-07-15 09:10:12
β—‹A18.65.25.172026-07-13 β†’ 2026-07-13 Β· 4 obs
β—‹ 2026-07-12 23:17:04
● 2026-07-13 02:26:48
β—‹ 2026-07-13 06:58:14
β—‹ 2026-07-15 09:10:12
β—‹A18.65.25.252026-07-13 β†’ 2026-07-13 Β· 4 obs
β—‹ 2026-07-12 23:17:04
● 2026-07-13 02:26:48
β—‹ 2026-07-13 06:58:14
β—‹ 2026-07-15 09:10:12
β—‹A18.65.25.722026-07-13 β†’ 2026-07-13 Β· 4 obs
β—‹ 2026-07-12 23:17:04
● 2026-07-13 02:26:48
β—‹ 2026-07-13 06:58:14
β—‹ 2026-07-15 09:10:12
β—‹A198.202.211.12026-02-18 β†’ 2026-02-18 Β· 4 obs
β—‹ 2017-11-15 01:32:16
● 2026-02-18 18:34:26
β—‹ 2026-07-12 23:17:04
β—‹ 2026-07-15 09:10:12
●A3.166.192.1092026-07-12 β†’ 2026-07-15 Β· 13 obs
β—‹ 2026-02-18 18:34:26
● 2026-07-12 23:17:04
β—‹ 2026-07-13 02:26:48
● 2026-07-13 06:58:14
β—‹ 2026-07-13 07:42:02
● 2026-07-13 09:29:58
β—‹ 2026-07-13 12:54:58
● 2026-07-13 18:58:30
β—‹ 2026-07-13 20:29:26
● 2026-07-14 02:26:42
β—‹ 2026-07-14 08:23:06
● 2026-07-15 09:10:10
● 2026-07-15 09:10:12
●A3.166.192.1112026-07-12 β†’ 2026-07-15 Β· 13 obs
β—‹ 2026-02-18 18:34:26
● 2026-07-12 23:17:04
β—‹ 2026-07-13 02:26:48
● 2026-07-13 06:58:14
β—‹ 2026-07-13 07:42:02
● 2026-07-13 09:29:58
β—‹ 2026-07-13 12:54:58
● 2026-07-13 18:58:30
β—‹ 2026-07-13 20:29:26
● 2026-07-14 02:26:42
β—‹ 2026-07-14 08:23:06
● 2026-07-15 09:10:10
● 2026-07-15 09:10:12
●A3.166.192.812026-07-12 β†’ 2026-07-15 Β· 13 obs
β—‹ 2026-02-18 18:34:26
● 2026-07-12 23:17:04
β—‹ 2026-07-13 02:26:48
● 2026-07-13 06:58:14
β—‹ 2026-07-13 07:42:02
● 2026-07-13 09:29:58
β—‹ 2026-07-13 12:54:58
● 2026-07-13 18:58:30
β—‹ 2026-07-13 20:29:26
● 2026-07-14 02:26:42
β—‹ 2026-07-14 08:23:06
● 2026-07-15 09:10:10
● 2026-07-15 09:10:12
●A3.166.192.902026-07-12 β†’ 2026-07-15 Β· 13 obs
β—‹ 2026-02-18 18:34:26
● 2026-07-12 23:17:04
β—‹ 2026-07-13 02:26:48
● 2026-07-13 06:58:14
β—‹ 2026-07-13 07:42:02
● 2026-07-13 09:29:58
β—‹ 2026-07-13 12:54:58
● 2026-07-13 18:58:30
β—‹ 2026-07-13 20:29:26
● 2026-07-14 02:26:42
β—‹ 2026-07-14 08:23:06
● 2026-07-15 09:10:10
● 2026-07-15 09:10:12
β—‹A3.174.113.592026-07-13 β†’ 2026-07-15 Β· 10 obs
β—‹ 2026-07-13 18:58:30
● 2026-07-13 20:29:26
β—‹ 2026-07-13 21:06:28
● 2026-07-14 12:12:50
β—‹ 2026-07-14 12:53:22
● 2026-07-14 14:13:36
β—‹ 2026-07-14 19:39:50
● 2026-07-15 07:15:34
β—‹ 2026-07-15 09:10:10
β—‹ 2026-07-15 09:10:12
β—‹A3.174.113.792026-07-13 β†’ 2026-07-15 Β· 10 obs
β—‹ 2026-07-13 18:58:30
● 2026-07-13 20:29:26
β—‹ 2026-07-13 21:06:28
● 2026-07-14 12:12:50
β—‹ 2026-07-14 12:53:22
● 2026-07-14 14:13:36
β—‹ 2026-07-14 19:39:50
● 2026-07-15 07:15:34
β—‹ 2026-07-15 09:10:10
β—‹ 2026-07-15 09:10:12
β—‹A3.174.113.842026-07-13 β†’ 2026-07-15 Β· 10 obs
β—‹ 2026-07-13 18:58:30
● 2026-07-13 20:29:26
β—‹ 2026-07-13 21:06:28
● 2026-07-14 12:12:50
β—‹ 2026-07-14 12:53:22
● 2026-07-14 14:13:36
β—‹ 2026-07-14 19:39:50
● 2026-07-15 07:15:34
β—‹ 2026-07-15 09:10:10
β—‹ 2026-07-15 09:10:12
β—‹A3.174.113.882026-07-13 β†’ 2026-07-15 Β· 10 obs
β—‹ 2026-07-13 18:58:30
● 2026-07-13 20:29:26
β—‹ 2026-07-13 21:06:28
● 2026-07-14 12:12:50
β—‹ 2026-07-14 12:53:22
● 2026-07-14 14:13:36
β—‹ 2026-07-14 19:39:50
● 2026-07-15 07:15:34
β—‹ 2026-07-15 09:10:10
β—‹ 2026-07-15 09:10:12
β—‹A62.149.128.1512015-08-12 β†’ 2017-11-15 Β· 4 obs
● 2015-08-12 18:43:26
● 2017-11-15 01:32:16
β—‹ 2026-02-18 18:34:26
β—‹ 2026-07-15 09:10:12
β—‹A62.149.128.1542015-08-12 β†’ 2017-11-15 Β· 4 obs
● 2015-08-12 18:43:26
● 2017-11-15 01:32:16
β—‹ 2026-02-18 18:34:26
β—‹ 2026-07-15 09:10:12
β—‹A62.149.128.1572015-08-12 β†’ 2017-11-15 Β· 4 obs
● 2015-08-12 18:43:26
● 2017-11-15 01:32:16
β—‹ 2026-02-18 18:34:26
β—‹ 2026-07-15 09:10:12
β—‹A62.149.128.1602015-08-12 β†’ 2017-11-15 Β· 4 obs
● 2015-08-12 18:43:26
● 2017-11-15 01:32:16
β—‹ 2026-02-18 18:34:26
β—‹ 2026-07-15 09:10:12
β—‹A62.149.128.1632015-08-12 β†’ 2017-11-15 Β· 4 obs
● 2015-08-12 18:43:26
● 2017-11-15 01:32:16
β—‹ 2026-02-18 18:34:26
β—‹ 2026-07-15 09:10:12
β—‹A62.149.128.1662015-08-12 β†’ 2017-11-15 Β· 4 obs
● 2015-08-12 18:43:26
● 2017-11-15 01:32:16
β—‹ 2026-02-18 18:34:26
β—‹ 2026-07-15 09:10:12
β—‹A62.149.128.722015-08-12 β†’ 2017-11-15 Β· 4 obs
● 2015-08-12 18:43:26
● 2017-11-15 01:32:16
β—‹ 2026-02-18 18:34:26
β—‹ 2026-07-15 09:10:12
β—‹A62.149.128.742015-08-12 β†’ 2017-11-15 Β· 4 obs
● 2015-08-12 18:43:26
● 2017-11-15 01:32:16
β—‹ 2026-02-18 18:34:26
β—‹ 2026-07-15 09:10:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
itnameserver.cnr.it, dns.nic.it, a.dns.it, r.dns.it...-
remote.itns-2046.awsdns-63.co.uk, ns-1427.awsdns-50.org, ns-460.awsdns-57.com, ns-712.awsdns-25.net-

βœ… Authoritative Response

Server:205.251.199.254

NS records: ns-2046.awsdns-63.co.uk, ns-1427.awsdns-50.org, ns-460.awsdns-57.com, ns-712.awsdns-25.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for remote.it (unsigned zone)

⏱️ Timing

Total: 781ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A43.166.192.81, 3.166.192.90...
NS4ns-1427.awsdns-50.org, ns-2046.awsdns-63.co.uk...
MX5aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT5MS=ms17467286, ZOOM_verify_FJl6D03aYhrVwK0cw3lukR...
SOA1ns-2046.awsdns-63.co.uk awsdns-hostmaste

Analysis

Hierarchy

remote.it serves as parent to www.remote.it, api.remote.it, amiya.remote.it, wsp.remote.it, install.remote.it along with a few other host names.

IP Addresses

remote.it has four IP addresses: 3.166.192.81, 3.166.192.90, 3.166.192.109 and 3.166.192.111.

b44a2ae336.cbaul-cdnwnd.com, mollafix.com.br, 01a6cf4b6e.clvaw-cdnwnd.com and two other host names share IP numbers with remote.it.

Name Servers

The authoritative name servers for remote.it are ns-460.awsdns-57.com, ns-712.awsdns-25.net, ns-1427.awsdns-50.org and ns-2046.awsdns-63.co.uk.

remote.it has at least partial name server overlap with other domains, such as redo.com, brucefield.com, holy-250.pro and two others.

ns-920.awsdns-51.net, ns-1817.awsdns-35.co.uk and ns1.tukios.net β€” plus 5 other name servers β€” are commonly paired with these name servers.

ns-460.awsdns-57.com, ns-712.awsdns-25.net, ns-1427.awsdns-50.org and ns-2046.awsdns-63.co.uk all point to exactly two IP numbers each: ns-460.awsdns-57.com β†’ 205.251.193.204 and 2600:9000:5301:cc00::1; ns-712.awsdns-25.net β†’ 205.251.194.200 and 2600:9000:5302:c800::1; ns-1427.awsdns-50.org β†’ 205.251.197.147 and 2600:9000:5305:9300::1; ns-2046.awsdns-63.co.uk β†’ 205.251.199.254 and 2600:9000:5307:fe00::1.

Mail Servers

Mail for remote.it is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

remote.it has at least partial mail server overlap with other domains such as hoteldreamlandgroup.com, vi-sa.co.za, telinfinity.ro and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com points to 142.250.102.26 and 2a00:1450:4025:402::1a.

aspmx3.googlemail.com points to 192.178.213.26 and 2a00:1450:4013:c1e::1a.

aspmx.l.google.com points to 142.250.141.26 and 2607:f8b0:4023:c06::1a.

alt1.aspmx.l.google.com points to 172.217.216.26 and 2607:f8b0:4023:2803::1a.

alt2.aspmx.l.google.com points to 172.253.145.26 and 2607:f8b0:4023:3003::1b.