stebbinsprecision.com - robtex.com

stebbinsprecision.com

DNSSECโš ๏ธ Not signed
A3.170.42.6๐Ÿ‡บ๐Ÿ‡ธ Amazon3.170.40.0/22
PTRserver-3-170-42-6.iad61.r.cloudfront.net
A3.170.42.68๐Ÿ‡บ๐Ÿ‡ธ Amazon3.170.40.0/22
A3.170.42.105๐Ÿ‡บ๐Ÿ‡ธ Amazon3.170.40.0/22
A3.170.42.110๐Ÿ‡บ๐Ÿ‡ธ Amazon3.170.40.0/22
NSns-369.awsdns-46.com โญ
A2600:9000:5301:7100::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5301::/48 - CloudFront
PTRns-369.awsdns-46.com
A205.251.193.113๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.193.0/24 prefix
PTRns-369.awsdns-46.com
NSns-1000.awsdns-61.net
A2600:9000:5303:e800::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5303::/48 - CloudFront
PTRns-1000.awsdns-61.net
A205.251.195.232๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.195.0/24 prefix
PTRns-1000.awsdns-61.net
NSns-1281.awsdns-32.org
A2600:9000:5305:100::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1281.awsdns-32.org
A205.251.197.1๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.197.0/24 prefix
PTRns-1281.awsdns-32.org
NSns-1587.awsdns-06.co.uk
A2600:9000:5306:3300::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1587.awsdns-06.co.uk
A205.251.198.51๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.198.0/24 prefix
PTRns-1587.awsdns-06.co.uk
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c09::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbh-in-f26.1e100.net
A142.251.163.27๐Ÿ‡บ๐Ÿ‡ธ Google142.251.163.0/24
PTRwv-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4003::/48
PTRyutulth-in-f26.1e100.net
A142.251.96.27๐Ÿ‡บ๐Ÿ‡ธ Google142.250.0.0/15
PTRyutulth-in-f27.1e100.net
TXTgoogle-site-verification=ukUTDYy-jriRlNQr70FFRrvMJnPLegt5A-WXRfMlG7Q
SOAns-369.awsdns-46.comawsdns-hostmaster@amazon.com serial=1

com

Same first word

DNS History

24 records (13 active, 11 former)

201820192020202120222023202420252026NSns-1000.awsdns-61.netns-1281.awsdns-32.orgns-1587.awsdns-06.co.ukns-369.awsdns-46.comns1.blmgweb.comns2.blmgweb.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA3.170.42.1053.170.42.1103.170.42.63.170.42.6813.226.144.1113.226.144.12213.226.144.4513.226.144.5052.2.231.13199.84.215.10599.84.215.1999.84.215.3899.84.215.76
โ—NSns-1000.awsdns-61.net2026-02-16 โ†’ 2026-03-26 ยท 3 obs
โ—‹ 2017-05-08 14:35:48
โ— 2026-02-16 00:10:22
โ— 2026-03-26 06:49:36
โ—NSns-1281.awsdns-32.org2026-02-16 โ†’ 2026-03-26 ยท 3 obs
โ—‹ 2017-05-08 14:35:48
โ— 2026-02-16 00:10:22
โ— 2026-03-26 06:49:36
โ—NSns-1587.awsdns-06.co.uk2026-02-16 โ†’ 2026-03-26 ยท 3 obs
โ—‹ 2017-05-08 14:35:48
โ— 2026-02-16 00:10:22
โ— 2026-03-26 06:49:36
โ—NSns-369.awsdns-46.com2026-02-16 โ†’ 2026-03-26 ยท 3 obs
โ—‹ 2017-05-08 14:35:48
โ— 2026-02-16 00:10:22
โ— 2026-03-26 06:49:36
โ—‹NSns1.blmgweb.com2017-05-08 โ†’ 2017-05-08 ยท 3 obs
โ— 2017-05-08 14:35:48
โ—‹ 2026-02-16 00:10:22
โ—‹ 2026-03-26 06:49:36
โ—‹NSns2.blmgweb.com2017-05-08 โ†’ 2017-05-08 ยท 3 obs
โ— 2017-05-08 14:35:48
โ—‹ 2026-02-16 00:10:22
โ—‹ 2026-03-26 06:49:36
โ—MXalt1.aspmx.l.google.com2017-05-08 โ†’ 2026-03-26 ยท 2 obs
โ— 2017-05-08 14:35:48
โ— 2026-03-26 06:49:36
โ—MXalt2.aspmx.l.google.com2017-05-08 โ†’ 2026-03-26 ยท 2 obs
โ— 2017-05-08 14:35:48
โ— 2026-03-26 06:49:36
โ—MXalt3.aspmx.l.google.com2017-05-08 โ†’ 2026-03-26 ยท 2 obs
โ— 2017-05-08 14:35:48
โ— 2026-03-26 06:49:36
โ—MXalt4.aspmx.l.google.com2017-05-08 โ†’ 2026-03-26 ยท 2 obs
โ— 2017-05-08 14:35:48
โ— 2026-03-26 06:49:36
โ—MXaspmx.l.google.com2017-05-08 โ†’ 2026-03-26 ยท 2 obs
โ— 2017-05-08 14:35:48
โ— 2026-03-26 06:49:36
โ—‹A13.226.144.112026-02-17 โ†’ 2026-03-05 ยท 22 obs
โ—‹ 2026-02-17 00:10:34
โ— 2026-02-17 04:53:42
โ—‹ 2026-02-17 21:53:22
โ— 2026-02-17 22:25:36
โ—‹ 2026-02-18 00:11:20
โ—‹ 2026-02-18 12:16:56
โ— 2026-02-19 05:15:18
โ—‹ 2026-02-19 19:06:10
โ—‹ 2026-02-20 10:29:46
โ— 2026-02-21 08:50:54
โ— 2026-02-26 20:22:26
โ—‹ 2026-02-27 04:48:46
โ—‹ 2026-02-27 10:21:10
โ— 2026-02-27 15:18:54
โ—‹ 2026-02-28 21:27:02
โ—‹ 2026-03-01 22:33:28
โ— 2026-03-02 05:15:08
โ— 2026-03-03 23:02:44
โ—‹ 2026-03-05 10:12:16
โ— 2026-03-05 17:41:08
โ—‹ 2026-03-26 01:57:46
โ—‹ 2026-03-26 06:49:36
โ—‹A13.226.144.1222026-02-17 โ†’ 2026-03-05 ยท 22 obs
โ—‹ 2026-02-17 00:10:34
โ— 2026-02-17 04:53:42
โ—‹ 2026-02-17 21:53:22
โ— 2026-02-17 22:25:36
โ—‹ 2026-02-18 00:11:20
โ—‹ 2026-02-18 12:16:56
โ— 2026-02-19 05:15:18
โ—‹ 2026-02-19 19:06:10
โ—‹ 2026-02-20 10:29:46
โ— 2026-02-21 08:50:54
โ— 2026-02-26 20:22:26
โ—‹ 2026-02-27 04:48:46
โ—‹ 2026-02-27 10:21:10
โ— 2026-02-27 15:18:54
โ—‹ 2026-02-28 21:27:02
โ—‹ 2026-03-01 22:33:28
โ— 2026-03-02 05:15:08
โ— 2026-03-03 23:02:44
โ—‹ 2026-03-05 10:12:16
โ— 2026-03-05 17:41:08
โ—‹ 2026-03-26 01:57:46
โ—‹ 2026-03-26 06:49:36
โ—‹A13.226.144.452026-02-17 โ†’ 2026-03-05 ยท 22 obs
โ—‹ 2026-02-17 00:10:34
โ— 2026-02-17 04:53:42
โ—‹ 2026-02-17 21:53:22
โ— 2026-02-17 22:25:36
โ—‹ 2026-02-18 00:11:20
โ—‹ 2026-02-18 12:16:56
โ— 2026-02-19 05:15:18
โ—‹ 2026-02-19 19:06:10
โ—‹ 2026-02-20 10:29:46
โ— 2026-02-21 08:50:54
โ— 2026-02-26 20:22:26
โ—‹ 2026-02-27 04:48:46
โ—‹ 2026-02-27 10:21:10
โ— 2026-02-27 15:18:54
โ—‹ 2026-02-28 21:27:02
โ—‹ 2026-03-01 22:33:28
โ— 2026-03-02 05:15:08
โ— 2026-03-03 23:02:44
โ—‹ 2026-03-05 10:12:16
โ— 2026-03-05 17:41:08
โ—‹ 2026-03-26 01:57:46
โ—‹ 2026-03-26 06:49:36
โ—‹A13.226.144.502026-02-17 โ†’ 2026-03-05 ยท 22 obs
โ—‹ 2026-02-17 00:10:34
โ— 2026-02-17 04:53:42
โ—‹ 2026-02-17 21:53:22
โ— 2026-02-17 22:25:36
โ—‹ 2026-02-18 00:11:20
โ—‹ 2026-02-18 12:16:56
โ— 2026-02-19 05:15:18
โ—‹ 2026-02-19 19:06:10
โ—‹ 2026-02-20 10:29:46
โ— 2026-02-21 08:50:54
โ— 2026-02-26 20:22:26
โ—‹ 2026-02-27 04:48:46
โ—‹ 2026-02-27 10:21:10
โ— 2026-02-27 15:18:54
โ—‹ 2026-02-28 21:27:02
โ—‹ 2026-03-01 22:33:28
โ— 2026-03-02 05:15:08
โ— 2026-03-03 23:02:44
โ—‹ 2026-03-05 10:12:16
โ— 2026-03-05 17:41:08
โ—‹ 2026-03-26 01:57:46
โ—‹ 2026-03-26 06:49:36
โ—A3.170.42.1052026-02-16 โ†’ 2026-03-26 ยท 18 obs
โ—‹ 2017-05-08 14:35:48
โ— 2026-02-16 00:10:22
โ—‹ 2026-02-16 15:39:08
โ—‹ 2026-02-16 16:35:24
โ— 2026-02-17 00:10:34
โ—‹ 2026-02-17 04:53:42
โ—‹ 2026-02-17 22:25:36
โ— 2026-02-18 00:11:20
โ—‹ 2026-02-18 08:35:02
โ— 2026-02-18 12:16:56
โ—‹ 2026-02-19 05:15:18
โ—‹ 2026-02-27 04:48:46
โ— 2026-02-27 06:35:36
โ— 2026-02-27 10:21:10
โ—‹ 2026-02-27 15:18:54
โ—‹ 2026-03-05 17:41:08
โ— 2026-03-26 01:57:46
โ— 2026-03-26 06:49:36
โ—A3.170.42.1102026-02-16 โ†’ 2026-03-26 ยท 18 obs
โ—‹ 2017-05-08 14:35:48
โ— 2026-02-16 00:10:22
โ—‹ 2026-02-16 15:39:08
โ—‹ 2026-02-16 16:35:24
โ— 2026-02-17 00:10:34
โ—‹ 2026-02-17 04:53:42
โ—‹ 2026-02-17 22:25:36
โ— 2026-02-18 00:11:20
โ—‹ 2026-02-18 08:35:02
โ— 2026-02-18 12:16:56
โ—‹ 2026-02-19 05:15:18
โ—‹ 2026-02-27 04:48:46
โ— 2026-02-27 06:35:36
โ— 2026-02-27 10:21:10
โ—‹ 2026-02-27 15:18:54
โ—‹ 2026-03-05 17:41:08
โ— 2026-03-26 01:57:46
โ— 2026-03-26 06:49:36
โ—A3.170.42.62026-02-16 โ†’ 2026-03-26 ยท 18 obs
โ—‹ 2017-05-08 14:35:48
โ— 2026-02-16 00:10:22
โ—‹ 2026-02-16 15:39:08
โ—‹ 2026-02-16 16:35:24
โ— 2026-02-17 00:10:34
โ—‹ 2026-02-17 04:53:42
โ—‹ 2026-02-17 22:25:36
โ— 2026-02-18 00:11:20
โ—‹ 2026-02-18 08:35:02
โ— 2026-02-18 12:16:56
โ—‹ 2026-02-19 05:15:18
โ—‹ 2026-02-27 04:48:46
โ— 2026-02-27 06:35:36
โ— 2026-02-27 10:21:10
โ—‹ 2026-02-27 15:18:54
โ—‹ 2026-03-05 17:41:08
โ— 2026-03-26 01:57:46
โ— 2026-03-26 06:49:36
โ—A3.170.42.682026-02-16 โ†’ 2026-03-26 ยท 18 obs
โ—‹ 2017-05-08 14:35:48
โ— 2026-02-16 00:10:22
โ—‹ 2026-02-16 15:39:08
โ—‹ 2026-02-16 16:35:24
โ— 2026-02-17 00:10:34
โ—‹ 2026-02-17 04:53:42
โ—‹ 2026-02-17 22:25:36
โ— 2026-02-18 00:11:20
โ—‹ 2026-02-18 08:35:02
โ— 2026-02-18 12:16:56
โ—‹ 2026-02-19 05:15:18
โ—‹ 2026-02-27 04:48:46
โ— 2026-02-27 06:35:36
โ— 2026-02-27 10:21:10
โ—‹ 2026-02-27 15:18:54
โ—‹ 2026-03-05 17:41:08
โ— 2026-03-26 01:57:46
โ— 2026-03-26 06:49:36
โ—‹A52.2.231.1312017-05-08 โ†’ 2017-05-08 ยท 3 obs
โ— 2017-05-08 14:35:48
โ—‹ 2026-02-16 00:10:22
โ—‹ 2026-03-26 06:49:36
โ—‹A99.84.215.1052026-02-16 โ†’ 2026-03-05 ยท 25 obs
โ—‹ 2026-02-16 00:10:22
โ— 2026-02-16 15:39:08
โ— 2026-02-16 16:35:24
โ—‹ 2026-02-17 00:10:34
โ—‹ 2026-02-17 04:53:42
โ— 2026-02-17 21:53:22
โ—‹ 2026-02-17 22:25:36
โ—‹ 2026-02-18 00:11:20
โ— 2026-02-18 08:35:02
โ—‹ 2026-02-18 12:16:56
โ—‹ 2026-02-19 05:15:18
โ— 2026-02-19 19:06:10
โ— 2026-02-20 10:29:46
โ—‹ 2026-02-21 08:50:54
โ—‹ 2026-02-26 20:22:26
โ— 2026-02-27 04:48:46
โ—‹ 2026-02-27 06:35:36
โ—‹ 2026-02-27 15:18:54
โ— 2026-02-28 21:27:02
โ— 2026-03-01 22:33:28
โ—‹ 2026-03-02 05:15:08
โ—‹ 2026-03-03 23:02:44
โ— 2026-03-05 10:12:16
โ—‹ 2026-03-05 17:41:08
โ—‹ 2026-03-26 06:49:36
โ—‹A99.84.215.192026-02-16 โ†’ 2026-03-05 ยท 25 obs
โ—‹ 2026-02-16 00:10:22
โ— 2026-02-16 15:39:08
โ— 2026-02-16 16:35:24
โ—‹ 2026-02-17 00:10:34
โ—‹ 2026-02-17 04:53:42
โ— 2026-02-17 21:53:22
โ—‹ 2026-02-17 22:25:36
โ—‹ 2026-02-18 00:11:20
โ— 2026-02-18 08:35:02
โ—‹ 2026-02-18 12:16:56
โ—‹ 2026-02-19 05:15:18
โ— 2026-02-19 19:06:10
โ— 2026-02-20 10:29:46
โ—‹ 2026-02-21 08:50:54
โ—‹ 2026-02-26 20:22:26
โ— 2026-02-27 04:48:46
โ—‹ 2026-02-27 06:35:36
โ—‹ 2026-02-27 15:18:54
โ— 2026-02-28 21:27:02
โ— 2026-03-01 22:33:28
โ—‹ 2026-03-02 05:15:08
โ—‹ 2026-03-03 23:02:44
โ— 2026-03-05 10:12:16
โ—‹ 2026-03-05 17:41:08
โ—‹ 2026-03-26 06:49:36
โ—‹A99.84.215.382026-02-16 โ†’ 2026-03-05 ยท 25 obs
โ—‹ 2026-02-16 00:10:22
โ— 2026-02-16 15:39:08
โ— 2026-02-16 16:35:24
โ—‹ 2026-02-17 00:10:34
โ—‹ 2026-02-17 04:53:42
โ— 2026-02-17 21:53:22
โ—‹ 2026-02-17 22:25:36
โ—‹ 2026-02-18 00:11:20
โ— 2026-02-18 08:35:02
โ—‹ 2026-02-18 12:16:56
โ—‹ 2026-02-19 05:15:18
โ— 2026-02-19 19:06:10
โ— 2026-02-20 10:29:46
โ—‹ 2026-02-21 08:50:54
โ—‹ 2026-02-26 20:22:26
โ— 2026-02-27 04:48:46
โ—‹ 2026-02-27 06:35:36
โ—‹ 2026-02-27 15:18:54
โ— 2026-02-28 21:27:02
โ— 2026-03-01 22:33:28
โ—‹ 2026-03-02 05:15:08
โ—‹ 2026-03-03 23:02:44
โ— 2026-03-05 10:12:16
โ—‹ 2026-03-05 17:41:08
โ—‹ 2026-03-26 06:49:36
โ—‹A99.84.215.762026-02-16 โ†’ 2026-03-05 ยท 25 obs
โ—‹ 2026-02-16 00:10:22
โ— 2026-02-16 15:39:08
โ— 2026-02-16 16:35:24
โ—‹ 2026-02-17 00:10:34
โ—‹ 2026-02-17 04:53:42
โ— 2026-02-17 21:53:22
โ—‹ 2026-02-17 22:25:36
โ—‹ 2026-02-18 00:11:20
โ— 2026-02-18 08:35:02
โ—‹ 2026-02-18 12:16:56
โ—‹ 2026-02-19 05:15:18
โ— 2026-02-19 19:06:10
โ— 2026-02-20 10:29:46
โ—‹ 2026-02-21 08:50:54
โ—‹ 2026-02-26 20:22:26
โ— 2026-02-27 04:48:46
โ—‹ 2026-02-27 06:35:36
โ—‹ 2026-02-27 15:18:54
โ— 2026-02-28 21:27:02
โ— 2026-03-01 22:33:28
โ—‹ 2026-03-02 05:15:08
โ—‹ 2026-03-03 23:02:44
โ— 2026-03-05 10:12:16
โ—‹ 2026-03-05 17:41:08
โ—‹ 2026-03-26 06:49:36

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
stebbinsprecision.comns-369.awsdns-46.com, ns-1000.awsdns-61.net, ns-1587.awsdns-06.co.uk, ns-1281.awsdns-32.org1 record

โœ… Authoritative Response

Server:205.251.193.113

NS records: ns-369.awsdns-46.com, ns-1000.awsdns-61.net, ns-1587.awsdns-06.co.uk, ns-1281.awsdns-32.org

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for stebbinsprecision.com (unsigned zone)

โฑ๏ธ Timing

Total: 377ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A43.170.42.105, 3.170.42.6...
NS4ns-1000.awsdns-61.net, ns-1281.awsdns-32.org...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1google-site-verification=ukUTDYy-jriRlNQ
SOA1ns-369.awsdns-46.com awsdns-hostmaster.a

๐Ÿ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-369.awsdns-46.com)

Analysis

IP Addresses

stebbinsprecision.com maps to four IP numbers: 3.170.42.6, 3.170.42.68, 3.170.42.105 and 3.170.42.110.

Other host names, for instance d18pkw8i1oov47.cloudfront.net, server-3-170-42-105.iad61.r.cloudfront.net, d1tk08xvh9qppg.cloudfront.net, tt-hair2002.com and d2jbiqsu4uzj98.cloudfront.net share IP numbers with stebbinsprecision.com.

Name Servers

stebbinsprecision.com is delegated to four name servers: ns-369.awsdns-46.com, ns-1000.awsdns-61.net, ns-1281.awsdns-32.org and ns-1587.awsdns-06.co.uk.

stebbinsprecision.com at least partially shares name servers with other domains such as lava.dhh.louisiana.gov, of0101.com, werkenbijcoolblue.nl, coastallivingcommunities.com and latombolacr.com.

these name servers are commonly used with ns-407.awsdns-50.com, ns-866.awsdns-44.net, ns-2001.awsdns-58.co.uk, ns-1704.awsdns-21.co.uk, ns-509.awsdns-63.com and ns-1290.awsdns-33.org.

Host names with two IP numbers:

ns-369.awsdns-46.com points to 2600:9000:5301:7100::1 and 205.251.193.113

ns-1000.awsdns-61.net points to 2600:9000:5303:e800::1 and 205.251.195.232

ns-1281.awsdns-32.org points to 2600:9000:5305:100::1 and 205.251.197.1

ns-1587.awsdns-06.co.uk points to 2600:9000:5306:3300::1 and 205.251.198.51

Mail Servers

stebbinsprecision.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

stebbinsprecision.com shares mail servers with other domains at least in part, for instance ns500698.ns500758.ns500758.ns500759.ns500735.ns500698.ns500736.ns500698.ns500735.ns500735.ns500698.ns500686.ns500619.trackreceptor.com, ns500758.ns500759.ns500698.ns500736.ns500736.ns500736.ns500698.ns500736.ns500576.ns500698.ns500576.ns500652.trackreceptor.com, ns500731.ns500671.ns500731.ns500754.ns500754.ns500688.ns500705.ns500649.ns500649.ns500649.ns500291.ns500291.ns500291.ns500131.lustychickser.com, ns500734.ns500734.ns500699.ns500693.ns500699.ns500734.ns500728.ns500699.ns500588.ns500693.ns500693.ns500693.ns500699.ns500612.ns500110.dtrkdll.com and ns500671.ns500754.ns500671.ns500704.ns500704.ns500688.ns500678.ns500678.ns500666.ns500153.tenderladiesbz.com.

these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx4.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4004:c09::1a and 142.251.163.27

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1b and 108.177.123.26

alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26

alt3.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1b and 172.253.145.27

alt4.aspmx.l.google.com points to: 2607:f8b0:4003:c4a::1a and 142.251.96.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)