rtcdecor.com.br - robtex.com
rtcdecor.com.br
com.br
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.dns.br β β οΈ Not in parent delegation | ||||||
| NS | b.dns.br β οΈ Not in parent delegation | ||||||
| NS | c.dns.br β οΈ Not in parent delegation | ||||||
| NS | d.dns.br β οΈ Not in parent delegation | ||||||
| NS | e.dns.br β οΈ Not in parent delegation | ||||||
| NS | f.dns.br β οΈ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026085016 | ||||||
rank #4158 in the tld
WOT: SAFE (69/100)
Same first word
rtcdecor.com.br |
Similar names
DNS History
97 records (11 active, 86 former)
βNShorizon.dns-parking.com2026-02-28 β 2026-03-26 Β· 3 obs
β 2026-02-28 22:51:38
β 2026-03-26 01:03:46
βNSjosh.ns.cloudflare.com2017-02-16 β 2019-04-18 Β· 5 obs
β 2017-02-16 19:15:16
β 2019-04-18 17:34:28
β 2026-02-20 15:53:44
β 2026-03-26 01:03:46
βNSns1.dns-parking.com2026-02-20 β 2026-02-20 Β· 4 obs
β 2026-02-20 15:53:44
β 2026-02-28 22:51:38
β 2026-03-26 01:03:46
βNSns1.onrioserver.com.br2015-07-13 β 2016-02-10 Β· 4 obs
β 2016-02-10 03:54:50
β 2016-06-28 18:30:46
β 2026-03-26 01:03:46
βNSns10369.dizinc.com2016-06-28 β 2016-06-28 Β· 4 obs
β 2016-06-28 18:30:46
β 2017-02-16 19:15:16
β 2026-03-26 01:03:46
βNSns10370.dizinc.com2016-06-28 β 2016-06-28 Β· 4 obs
β 2016-06-28 18:30:46
β 2017-02-16 19:15:16
β 2026-03-26 01:03:46
βNSns2.dns-parking.com2026-02-20 β 2026-02-20 Β· 4 obs
β 2026-02-20 15:53:44
β 2026-02-28 22:51:38
β 2026-03-26 01:03:46
βNSns2.onrioserver.com.br2015-07-13 β 2016-02-10 Β· 4 obs
β 2016-02-10 03:54:50
β 2016-06-28 18:30:46
β 2026-03-26 01:03:46
βNSorbit.dns-parking.com2026-02-28 β 2026-03-26 Β· 3 obs
β 2026-02-28 22:51:38
β 2026-03-26 01:03:46
βNStori.ns.cloudflare.com2017-02-16 β 2019-04-18 Β· 5 obs
β 2017-02-16 19:15:16
β 2019-04-18 17:34:28
β 2026-02-20 15:53:44
β 2026-03-26 01:03:46
βMXalt1.aspmx.l.google.com2015-07-13 β 2026-03-26 Β· 5 obs
β 2026-02-28 22:51:38
β 2026-03-03 13:27:08
β 2026-03-05 09:13:16
β 2026-03-26 01:03:46
βMXalt2.aspmx.l.google.com2015-07-13 β 2026-03-26 Β· 5 obs
β 2026-02-28 22:51:38
β 2026-03-03 13:27:08
β 2026-03-05 09:13:16
β 2026-03-26 01:03:46
βMXalt3.aspmx.l.google.com2026-02-28 β 2026-03-26 Β· 5 obs
β 2026-02-28 22:51:38
β 2026-03-03 13:27:08
β 2026-03-05 09:13:16
β 2026-03-26 01:03:46
βMXalt4.aspmx.l.google.com2026-02-28 β 2026-03-26 Β· 5 obs
β 2026-02-28 22:51:38
β 2026-03-03 13:27:08
β 2026-03-05 09:13:16
β 2026-03-26 01:03:46
βMXaspmx.l.google.com2015-07-13 β 2026-03-26 Β· 5 obs
β 2026-02-28 22:51:38
β 2026-03-03 13:27:08
β 2026-03-05 09:13:16
β 2026-03-26 01:03:46
βMXaspmx2.googlemail.com2015-07-13 β 2026-02-20 Β· 4 obs
β 2026-02-20 15:53:44
β 2026-02-28 22:51:38
β 2026-03-26 01:03:46
βMXaspmx3.googlemail.com2015-07-13 β 2026-02-20 Β· 4 obs
β 2026-02-20 15:53:44
β 2026-02-28 22:51:38
β 2026-03-26 01:03:46
βMXaspmx4.googlemail.com2015-07-13 β 2019-04-18 Β· 4 obs
β 2019-04-18 17:34:28
β 2026-02-20 15:53:44
β 2026-03-26 01:03:46
βMXaspmx5.googlemail.com2015-07-13 β 2026-02-20 Β· 4 obs
β 2026-02-20 15:53:44
β 2026-02-28 22:51:38
β 2026-03-26 01:03:46
βMXmx1.hostinger.com2026-03-03 β 2026-03-03 Β· 4 obs
β 2026-03-03 13:27:08
β 2026-03-05 09:13:16
β 2026-03-26 01:03:46
βMXmx2.hostinger.com2026-03-03 β 2026-03-03 Β· 4 obs
β 2026-03-03 13:27:08
β 2026-03-05 09:13:16
β 2026-03-26 01:03:46
βA104.31.66.1532017-02-16 β 2019-04-18 Β· 5 obs
β 2017-02-16 19:15:16
β 2019-04-18 17:34:28
β 2026-02-20 15:53:44
β 2026-03-26 01:03:46
βA104.31.67.1532017-02-16 β 2019-04-18 Β· 5 obs
β 2017-02-16 19:15:16
β 2019-04-18 17:34:28
β 2026-02-20 15:53:44
β 2026-03-26 01:03:46
βA145.223.124.1022026-02-28 β 2026-02-28 Β· 4 obs
β 2026-02-28 22:51:38
β 2026-03-03 13:27:08
β 2026-03-26 01:03:46
βA145.223.124.1032026-03-05 β 2026-03-05 Β· 4 obs
β 2026-03-05 19:15:20
β 2026-03-06 15:19:08
β 2026-03-26 01:03:46
βA145.223.124.1742026-03-03 β 2026-03-03 Β· 4 obs
β 2026-03-03 13:27:08
β 2026-03-05 09:13:16
β 2026-03-26 01:03:46
βA145.223.124.2342026-03-17 β 2026-03-17 Β· 4 obs
β 2026-03-17 01:48:50
β 2026-03-21 08:04:48
β 2026-03-26 01:03:46
βA145.223.124.842026-03-23 β 2026-03-23 Β· 4 obs
β 2026-03-23 11:24:04
β 2026-03-26 01:03:44
β 2026-03-26 01:03:46
βA145.223.124.922026-03-09 β 2026-03-09 Β· 4 obs
β 2026-03-09 16:46:24
β 2026-03-10 01:43:26
β 2026-03-26 01:03:46
βA147.79.72.1012026-03-21 β 2026-03-21 Β· 4 obs
β 2026-03-21 08:04:48
β 2026-03-23 06:30:52
β 2026-03-26 01:03:46
βA147.79.72.1082026-03-14 β 2026-03-14 Β· 4 obs
β 2026-03-14 07:01:04
β 2026-03-17 01:48:50
β 2026-03-26 01:03:46
βA147.79.72.1692026-02-28 β 2026-02-28 Β· 4 obs
β 2026-02-28 22:51:38
β 2026-03-03 13:27:08
β 2026-03-26 01:03:46
βA147.79.72.2422026-03-07 β 2026-03-07 Β· 4 obs
β 2026-03-07 02:28:22
β 2026-03-07 08:49:46
β 2026-03-26 01:03:46
βA147.79.72.2542026-03-05 β 2026-03-05 Β· 4 obs
β 2026-03-05 09:13:16
β 2026-03-05 17:19:22
β 2026-03-26 01:03:46
βA147.79.72.382026-03-10 β 2026-03-10 Β· 4 obs
β 2026-03-10 01:43:26
β 2026-03-14 07:01:04
β 2026-03-26 01:03:46
βA147.79.72.522026-03-05 β 2026-03-05 Β· 4 obs
β 2026-03-05 17:19:22
β 2026-03-05 19:15:20
β 2026-03-26 01:03:46
βA147.79.72.822026-03-07 β 2026-03-07 Β· 4 obs
β 2026-03-07 08:49:46
β 2026-03-09 16:46:24
β 2026-03-26 01:03:46
βA147.79.79.1272026-03-26 β 2026-03-26 Β· 3 obs
β 2026-03-26 01:03:44
β 2026-03-26 01:03:46
βA147.79.79.1672026-03-14 β 2026-03-14 Β· 4 obs
β 2026-03-14 07:01:04
β 2026-03-17 01:48:50
β 2026-03-26 01:03:46
βA147.79.79.2152026-03-05 β 2026-03-05 Β· 4 obs
β 2026-03-05 19:15:20
β 2026-03-06 15:19:08
β 2026-03-26 01:03:46
βA147.79.79.232026-03-09 β 2026-03-09 Β· 4 obs
β 2026-03-09 16:46:24
β 2026-03-10 01:43:26
β 2026-03-26 01:03:46
βA147.79.79.622026-03-06 β 2026-03-06 Β· 4 obs
β 2026-03-06 15:19:08
β 2026-03-06 21:34:36
β 2026-03-26 01:03:46
βA147.79.79.642026-03-17 β 2026-03-17 Β· 4 obs
β 2026-03-17 01:48:50
β 2026-03-21 08:04:48
β 2026-03-26 01:03:46
βA147.79.79.692026-03-23 β 2026-03-23 Β· 4 obs
β 2026-03-23 06:30:52
β 2026-03-23 11:24:04
β 2026-03-26 01:03:46
βA147.79.79.82026-03-21 β 2026-03-21 Β· 4 obs
β 2026-03-21 08:04:48
β 2026-03-23 06:30:52
β 2026-03-26 01:03:46
βA147.79.79.822026-03-07 β 2026-03-07 Β· 4 obs
β 2026-03-07 02:28:22
β 2026-03-07 08:49:46
β 2026-03-26 01:03:46
βA147.79.79.852026-03-06 β 2026-03-06 Β· 4 obs
β 2026-03-06 21:34:36
β 2026-03-07 02:28:22
β 2026-03-26 01:03:46
βA187.45.187.1062015-07-13 β 2016-06-28 Β· 4 obs
β 2016-06-28 18:30:46
β 2017-02-16 19:15:16
β 2026-03-26 01:03:46
βA217.196.56.1162026-02-20 β 2026-02-20 Β· 4 obs
β 2026-02-20 15:53:44
β 2026-02-28 22:51:38
β 2026-03-26 01:03:46
βA2400:cb00:2048:1::681f:42992017-02-16 β 2017-02-16 Β· 4 obs
β 2017-02-16 19:15:16
β 2019-04-18 17:34:28
β 2026-03-26 01:03:46
βA2400:cb00:2048:1::681f:43992017-02-16 β 2017-02-16 Β· 4 obs
β 2017-02-16 19:15:16
β 2019-04-18 17:34:28
β 2026-03-26 01:03:46
βA2606:4700:30::681f:42992019-04-18 β 2019-04-18 Β· 4 obs
β 2019-04-18 17:34:28
β 2026-02-20 15:53:44
β 2026-03-26 01:03:46
βA2606:4700:30::681f:43992019-04-18 β 2019-04-18 Β· 4 obs
β 2019-04-18 17:34:28
β 2026-02-20 15:53:44
β 2026-03-26 01:03:46
βA2a02:4780:4a:1795:fa7:adc3:d523:d40b2026-03-26 β 2026-03-26 Β· 3 obs
β 2026-03-26 01:03:44
β 2026-03-26 01:03:46
βA2a02:4780:4a:3e22:8e94:fd9a:7f2d:65662026-03-17 β 2026-03-17 Β· 4 obs
β 2026-03-17 01:48:50
β 2026-03-21 08:04:48
β 2026-03-26 01:03:46
βA2a02:4780:4a:776:dc2:3c9c:a2ea:539c2026-03-14 β 2026-03-14 Β· 4 obs
β 2026-03-14 07:01:04
β 2026-03-17 01:48:50
β 2026-03-26 01:03:46
βA2a02:4780:4a:96e9:98dd:b90f:fab4:b5472026-03-10 β 2026-03-10 Β· 4 obs
β 2026-03-10 01:43:26
β 2026-03-14 07:01:04
β 2026-03-26 01:03:46
βA2a02:4780:4a:9bf0:31b7:d504:cc1f:6fef2026-03-09 β 2026-03-09 Β· 4 obs
β 2026-03-09 16:46:24
β 2026-03-10 01:43:26
β 2026-03-26 01:03:46
βA2a02:4780:4a:9e8c:bf08:c2a6:f9b4:fcb52026-03-07 β 2026-03-07 Β· 4 obs
β 2026-03-07 08:49:46
β 2026-03-09 16:46:24
β 2026-03-26 01:03:46
βA2a02:4780:4a:bf01:d343:dc68:7c:d70b2026-03-07 β 2026-03-07 Β· 4 obs
β 2026-03-07 02:28:22
β 2026-03-07 08:49:46
β 2026-03-26 01:03:46
βA2a02:4780:4b:1df0:b27f:1130:71e6:dc5e2026-03-05 β 2026-03-05 Β· 4 obs
β 2026-03-05 09:13:16
β 2026-03-05 17:19:22
β 2026-03-26 01:03:46
βA2a02:4780:4b:251d:3b24:5400:65bb:bb622026-03-23 β 2026-03-23 Β· 4 obs
β 2026-03-23 11:24:04
β 2026-03-26 01:03:44
β 2026-03-26 01:03:46
βA2a02:4780:4b:292a:a0f0:f8b5:1ea9:59c2026-03-05 β 2026-03-05 Β· 4 obs
β 2026-03-05 17:19:22
β 2026-03-05 19:15:20
β 2026-03-26 01:03:46
βA2a02:4780:4b:4745:8e74:b2ae:1e9e:637e2026-03-17 β 2026-03-17 Β· 4 obs
β 2026-03-17 01:48:50
β 2026-03-21 08:04:48
β 2026-03-26 01:03:46
βA2a02:4780:4b:58d3:df2a:97b2:cede:653a2026-03-23 β 2026-03-23 Β· 4 obs
β 2026-03-23 06:30:52
β 2026-03-23 11:24:04
β 2026-03-26 01:03:46
βA2a02:4780:4b:5ee:a29a:18a3:cc93:18ea2026-03-21 β 2026-03-21 Β· 4 obs
β 2026-03-21 08:04:48
β 2026-03-23 06:30:52
β 2026-03-26 01:03:46
βA2a02:4780:4b:6b5f:6893:3219:a7fd:e5e62026-03-06 β 2026-03-06 Β· 4 obs
β 2026-03-06 21:34:36
β 2026-03-07 02:28:22
β 2026-03-26 01:03:46
βA2a02:4780:4b:9b1:f12:5feb:e267:24432026-03-03 β 2026-03-03 Β· 4 obs
β 2026-03-03 13:27:08
β 2026-03-05 09:13:16
β 2026-03-26 01:03:46
βA2a02:4780:4b:a05c:38e:42a5:c86f:18c72026-03-10 β 2026-03-10 Β· 4 obs
β 2026-03-10 01:43:26
β 2026-03-14 07:01:04
β 2026-03-26 01:03:46
βA2a02:4780:4b:d157:17d9:588a:cf3b:15882026-03-07 β 2026-03-07 Β· 4 obs
β 2026-03-07 02:28:22
β 2026-03-07 08:49:46
β 2026-03-26 01:03:46
βA2a02:4780:4b:e541:d5de:6df3:3fd8:61552026-03-06 β 2026-03-06 Β· 4 obs
β 2026-03-06 15:19:08
β 2026-03-06 21:34:36
β 2026-03-26 01:03:46
βA2a02:4780:4c:101e:f090:edde:1f01:1ec02026-03-05 β 2026-03-05 Β· 4 obs
β 2026-03-05 19:15:20
β 2026-03-06 15:19:08
β 2026-03-26 01:03:46
βA2a02:4780:4c:2246:2029:75f4:9768:ebe42026-02-28 β 2026-02-28 Β· 4 obs
β 2026-02-28 22:51:38
β 2026-03-03 13:27:08
β 2026-03-26 01:03:46
βA2a02:4780:4c:269f:b76a:f077:eb32:3fb92026-03-23 β 2026-03-23 Β· 4 obs
β 2026-03-23 06:30:52
β 2026-03-23 11:24:04
β 2026-03-26 01:03:46
βA2a02:4780:4c:3d63:fcfb:e4b:4622:96fd2026-03-07 β 2026-03-07 Β· 4 obs
β 2026-03-07 08:49:46
β 2026-03-09 16:46:24
β 2026-03-26 01:03:46
βA2a02:4780:4c:3e52:4a58:7e91:b51b:73f32026-03-14 β 2026-03-14 Β· 4 obs
β 2026-03-14 07:01:04
β 2026-03-17 01:48:50
β 2026-03-26 01:03:46
βA2a02:4780:4c:43a1:94ef:f586:5361:e8de2026-03-23 β 2026-03-23 Β· 4 obs
β 2026-03-23 11:24:04
β 2026-03-26 01:03:44
β 2026-03-26 01:03:46
βA2a02:4780:4c:538b:2dc5:e066:5169:126e2026-03-06 β 2026-03-06 Β· 4 obs
β 2026-03-06 21:34:36
β 2026-03-07 02:28:22
β 2026-03-26 01:03:46
βA2a02:4780:4c:62d1:85ff:83af:fa23:152d2026-03-26 β 2026-03-26 Β· 3 obs
β 2026-03-26 01:03:44
β 2026-03-26 01:03:46
βA2a02:4780:4c:6b63:3f04:7e51:2c19:a3c22026-03-09 β 2026-03-09 Β· 4 obs
β 2026-03-09 16:46:24
β 2026-03-10 01:43:26
β 2026-03-26 01:03:46
βA2a02:4780:4c:e96f:bc2b:67ff:3ee2:5c542026-03-21 β 2026-03-21 Β· 4 obs
β 2026-03-21 08:04:48
β 2026-03-23 06:30:52
β 2026-03-26 01:03:46
βA2a02:4780:4d:64d0:ecf3:92f9:f6a:83d92026-03-05 β 2026-03-05 Β· 4 obs
β 2026-03-05 19:15:20
β 2026-03-06 15:19:08
β 2026-03-26 01:03:46
βA2a02:4780:4d:6fdc:f8e0:b07a:f10b:92382026-03-06 β 2026-03-06 Β· 4 obs
β 2026-03-06 15:19:08
β 2026-03-06 21:34:36
β 2026-03-26 01:03:46
βA2a02:4780:4d:9767:ad2:8465:6cfd:58542026-03-03 β 2026-03-03 Β· 4 obs
β 2026-03-03 13:27:08
β 2026-03-05 09:13:16
β 2026-03-26 01:03:46
βA2a02:4780:4d:b1b3:d02d:bfaa:9ad:54962026-02-28 β 2026-02-28 Β· 4 obs
β 2026-02-28 22:51:38
β 2026-03-03 13:27:08
β 2026-03-26 01:03:46
βA2a02:4780:4d:b70e:d59e:2cf:1879:4ec62026-03-05 β 2026-03-05 Β· 4 obs
β 2026-03-05 09:13:16
β 2026-03-05 17:19:22
β 2026-03-26 01:03:46
βA2a02:4780:4d:c71c:d3de:a199:2fa:b2b82026-03-05 β 2026-03-05 Β· 4 obs
β 2026-03-05 17:19:22
β 2026-03-05 19:15:20
β 2026-03-26 01:03:46
βA88.223.87.1212026-03-05 β 2026-03-05 Β· 4 obs
β 2026-03-05 17:19:22
β 2026-03-05 19:15:20
β 2026-03-26 01:03:46
βA88.223.87.1302026-03-26 β 2026-03-26 Β· 3 obs
β 2026-03-26 01:03:44
β 2026-03-26 01:03:46
βA88.223.87.1312026-03-03 β 2026-03-03 Β· 4 obs
β 2026-03-03 13:27:08
β 2026-03-05 09:13:16
β 2026-03-26 01:03:46
βA88.223.87.1642026-03-05 β 2026-03-05 Β· 4 obs
β 2026-03-05 09:13:16
β 2026-03-05 17:19:22
β 2026-03-26 01:03:46
βA88.223.87.2132026-03-23 β 2026-03-23 Β· 4 obs
β 2026-03-23 06:30:52
β 2026-03-23 11:24:04
β 2026-03-26 01:03:46
βA88.223.87.2522026-03-10 β 2026-03-10 Β· 4 obs
β 2026-03-10 01:43:26
β 2026-03-14 07:01:04
β 2026-03-26 01:03:46
βA88.223.87.402026-03-06 β 2026-03-06 Β· 4 obs
β 2026-03-06 21:34:36
β 2026-03-07 02:28:22
β 2026-03-26 01:03:46
βA88.223.87.522026-03-23 β 2026-03-23 Β· 4 obs
β 2026-03-23 11:24:04
β 2026-03-26 01:03:44
β 2026-03-26 01:03:46
βA88.223.87.762026-03-06 β 2026-03-06 Β· 4 obs
β 2026-03-06 15:19:08
β 2026-03-06 21:34:36
β 2026-03-26 01:03:46
βA88.223.87.82026-03-07 β 2026-03-07 Β· 4 obs
β 2026-03-07 08:49:46
β 2026-03-09 16:46:24
β 2026-03-26 01:03:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| rtcdecor.com.br | orbit.dns-parking.com, horizon.dns-parking.com | - |
β Authoritative Response
Server:172.64.53.161
NS records: orbit.dns-parking.com, horizon.dns-parking.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for rtcdecor.com.br (unsigned zone)
β±οΈ Timing
Total: 1145ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 88.223.87.200, 147.79.72.212 |
| AAAA | 2 | 2a02:4780:4a:8ddd:a20:e0b:f39e:5e6e, 2a02:4780:4b:35ed:c38f:89c7:fbf2:cb83 |
| NS | 2 | orbit.dns-parking.com, horizon.dns-parking.com |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.mail.hostinger.com ~ |
| SOA | 1 | orbit.dns-parking.com dns.hostinger.com |
Analysis
IP Addresses
rtcdecor.com.br maps to four IP numbers: 2a02:4780:4a:1795:fa7:adc3:d523:d40b, 2a02:4780:4c:62d1:85ff:83af:fa23:152d, 88.223.87.130 and 147.79.79.127.
Other host names, for instance cfdrums.com, ozasiatraveller.com, platypuscomix.com, lundolos.com and superlistings.net share IP numbers with rtcdecor.com.br.
Name Servers
Two name servers horizon.dns-parking.com and orbit.dns-parking.com are delegated to rtcdecor.com.br.
rtcdecor.com.br uses the same name server configuration as other domains, such as ppaac.com, sogomiconsulting.com, goldium.lv, viabasket.com and bookmystall.in.
rtcdecor.com.br shares name servers with other domains at least partially, for instance mahd.com and vincentharmsen.nl.
Host names with two IPs:
horizon.dns-parking.com points to 2606:4700:5a::ac40:35a1 and 172.64.53.161.
orbit.dns-parking.com points to 2606:4700:52::ac40:345f and 172.64.52.95.
Mail Servers
rtcdecor.com.br 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.
rtcdecor.com.br shares mail servers with other domains at least in part, for instance basefort.com.br, ns500754.ns500742.ns500754.ns500742.ns500754.ns500704.ns500705.ns500678.ns500688.ns500678.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com, 13thbeachhealthservices.com.au, voluntaryarts.org and ns500731.ns500742.ns500731.ns500742.ns500671.ns500705.ns500705.ns500671.ns500705.ns500671.ns500649.lustychickser.com.
These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Two IPs per host name:
aspmx.l.google.com points to: 2607:f8b0:4004:c0b::1b and 142.251.163.26
alt1.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.26
alt2.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1b and 192.178.213.26
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::1b and 192.178.209.27
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)