bookbyte.com - dns.ninja

bookbyte.com

DNSSECโš ๏ธ Not signed
NSns-cloud-e1.googledomains.com โญ
A2001:4860:4802:32::6e๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-e1.googledomains.com
A216.239.32.110๐Ÿ‡บ๐Ÿ‡ธ Google216.239.32.0/24
PTRns-cloud-e1.googledomains.com
NSns-cloud-e2.googledomains.com
A2001:4860:4802:34::6e๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-e2.googledomains.com
A216.239.34.110๐Ÿ‡บ๐Ÿ‡ธ Google216.239.34.0/24
PTRns-cloud-e2.googledomains.com
NSns-cloud-e3.googledomains.com
A2001:4860:4802:36::6e๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-e3.googledomains.com
A216.239.36.110๐Ÿ‡บ๐Ÿ‡ธ Google216.239.36.0/24
PTRns-cloud-e3.googledomains.com
NSns-cloud-e4.googledomains.com
A2001:4860:4802:38::6e๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-e4.googledomains.com
A216.239.38.110๐Ÿ‡บ๐Ÿ‡ธ Google216.239.38.0/24
PTRns-cloud-e4.googledomains.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c0b::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbj-in-f27.1e100.net
A64.233.180.27๐Ÿ‡บ๐Ÿ‡ธ Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.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)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXThkhxr9fw9tr1nfhx2sg6wz5pp33862cl
TXTgoogle-site-verification=TWmY6HEzNqQr1suoCCJlP2B3xu4T17mGr7l3vDRPa7I
TXTapple-domain-verification=FLDYAFs8sblxOWfj
TXTgoogle-site-verification=6Zp6bGsyfjQHJxBXrj3Op0IJomAMW_3piPvp30g36-8
TXTSendinblue-code:c92c62ce8ed6c1200c1e1320a61eac76
TXTd1fhf42dctk7rev426lfuqtut1
TXTv=spf1 include:_spf.google.com ~all include:amazonses.com ~all include:spf.pr...
TXT1password-site-verification=TQOLFGDEQBFVXK3JEENIHEFFOY
SOAns-cloud-e1.googledomains.comcloud-dns-hostmaster@google.com serial=4

com

rank #897587 globally
rank #389713 in the tld
WOT: SAFE (88/100)

Subdomains

Same first word

Similar names

DNS History

55 records (9 active, 46 former)

20162017201820192020202120222023202420252026NSns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e3.googledomains.comns-cloud-e4.googledomains.comns-1141.awsdns-14.orgns-1775.awsdns-29.co.ukns-321.awsdns-40.comns-955.awsdns-55.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.combookbyte-com.mail.protection.outlook.comiron.bookbyte.comA13.32.254.114143.204.247.116143.204.247.41143.204.247.7143.204.247.90216.137.33.10452.84.117.13252.84.170.22752.84.223.21452.84.223.25352.84.246.16452.84.51.17052.84.60.10752.84.60.12852.84.60.13552.84.60.4552.85.147.11652.85.147.16252.85.147.5452.85.196.2454.192.111.12754.192.111.23254.192.139.14954.192.145.15254.192.145.8054.192.147.3954.192.149.20154.192.196.7554.192.28.14154.192.56.854.192.8.13954.192.9.15554.230.102.4454.230.108.14554.230.110.23854.230.133.10454.230.135.14854.230.19.8954.230.193.11154.230.68.151
โ—‹NSns-1141.awsdns-14.org2015-06-14 โ†’ 2019-10-19 ยท 4 obs
โ— 2015-06-14 11:46:44
โ— 2019-10-19 23:50:48
โ—‹ 2026-02-16 08:06:28
โ—‹ 2026-08-02 00:38:42
โ—‹NSns-1775.awsdns-29.co.uk2015-06-14 โ†’ 2019-10-19 ยท 4 obs
โ— 2015-06-14 11:46:44
โ— 2019-10-19 23:50:48
โ—‹ 2026-02-16 08:06:28
โ—‹ 2026-08-02 00:38:42
โ—‹NSns-321.awsdns-40.com2015-06-14 โ†’ 2019-10-19 ยท 4 obs
โ— 2015-06-14 11:46:44
โ— 2019-10-19 23:50:48
โ—‹ 2026-02-16 08:06:28
โ—‹ 2026-08-02 00:38:42
โ—‹NSns-955.awsdns-55.net2015-06-14 โ†’ 2019-10-19 ยท 4 obs
โ— 2015-06-14 11:46:44
โ— 2019-10-19 23:50:48
โ—‹ 2026-02-16 08:06:28
โ—‹ 2026-08-02 00:38:42
โ—NSns-cloud-e1.googledomains.com2026-02-16 โ†’ 2026-08-02 ยท 3 obs
โ—‹ 2019-10-19 23:50:48
โ— 2026-02-16 08:06:28
โ— 2026-08-02 00:38:42
โ—NSns-cloud-e2.googledomains.com2026-02-16 โ†’ 2026-08-02 ยท 3 obs
โ—‹ 2019-10-19 23:50:48
โ— 2026-02-16 08:06:28
โ— 2026-08-02 00:38:42
โ—NSns-cloud-e3.googledomains.com2026-02-16 โ†’ 2026-08-02 ยท 3 obs
โ—‹ 2019-10-19 23:50:48
โ— 2026-02-16 08:06:28
โ— 2026-08-02 00:38:42
โ—NSns-cloud-e4.googledomains.com2026-02-16 โ†’ 2026-08-02 ยท 3 obs
โ—‹ 2019-10-19 23:50:48
โ— 2026-02-16 08:06:28
โ— 2026-08-02 00:38:42
โ—MXalt1.aspmx.l.google.com2026-02-16 โ†’ 2026-08-02 ยท 3 obs
โ—‹ 2019-10-19 23:50:48
โ— 2026-02-16 08:06:28
โ— 2026-08-02 00:38:42
โ—MXalt2.aspmx.l.google.com2026-02-16 โ†’ 2026-08-02 ยท 3 obs
โ—‹ 2019-10-19 23:50:48
โ— 2026-02-16 08:06:28
โ— 2026-08-02 00:38:42
โ—MXalt3.aspmx.l.google.com2026-02-16 โ†’ 2026-08-02 ยท 3 obs
โ—‹ 2019-10-19 23:50:48
โ— 2026-02-16 08:06:28
โ— 2026-08-02 00:38:42
โ—MXalt4.aspmx.l.google.com2026-02-16 โ†’ 2026-08-02 ยท 3 obs
โ—‹ 2019-10-19 23:50:48
โ— 2026-02-16 08:06:28
โ— 2026-08-02 00:38:42
โ—MXaspmx.l.google.com2026-02-16 โ†’ 2026-08-02 ยท 3 obs
โ—‹ 2019-10-19 23:50:48
โ— 2026-02-16 08:06:28
โ— 2026-08-02 00:38:42
โ—‹MXbookbyte-com.mail.protection.outlook.com2016-11-28 โ†’ 2019-10-19 ยท 5 obs
โ—‹ 2016-06-11 02:27:16
โ— 2016-11-28 00:09:46
โ— 2019-10-19 23:50:48
โ—‹ 2026-02-16 08:06:28
โ—‹ 2026-08-02 00:38:42
โ—‹MXiron.bookbyte.com2015-06-14 โ†’ 2016-06-11 ยท 4 obs
โ— 2015-06-14 11:46:44
โ— 2016-06-11 02:27:16
โ—‹ 2016-11-28 00:09:46
โ—‹ 2026-08-02 00:38:42
โ—‹A13.32.254.1142017-08-30 โ†’ 2026-02-16 ยท 5 obs
โ—‹ 2017-07-10 21:16:14
โ— 2017-08-30 11:20:28
โ— 2026-02-16 08:06:28
โ—‹ 2026-02-17 11:25:58
โ—‹ 2026-08-02 00:38:42
โ—‹A143.204.247.1162019-10-19 โ†’ 2026-02-16 ยท 5 obs
โ—‹ 2017-08-30 11:20:28
โ— 2019-10-19 23:50:48
โ— 2026-02-16 08:06:28
โ—‹ 2026-02-17 11:25:58
โ—‹ 2026-08-02 00:38:42
โ—‹A143.204.247.412019-10-19 โ†’ 2026-02-16 ยท 5 obs
โ—‹ 2017-08-30 11:20:28
โ— 2019-10-19 23:50:48
โ— 2026-02-16 08:06:28
โ—‹ 2026-02-17 11:25:58
โ—‹ 2026-08-02 00:38:42
โ—‹A143.204.247.72019-10-19 โ†’ 2026-02-16 ยท 5 obs
โ—‹ 2017-08-30 11:20:28
โ— 2019-10-19 23:50:48
โ— 2026-02-16 08:06:28
โ—‹ 2026-02-17 11:25:58
โ—‹ 2026-08-02 00:38:42
โ—‹A143.204.247.902019-10-19 โ†’ 2026-02-16 ยท 5 obs
โ—‹ 2017-08-30 11:20:28
โ— 2019-10-19 23:50:48
โ— 2026-02-16 08:06:28
โ—‹ 2026-02-17 11:25:58
โ—‹ 2026-08-02 00:38:42
โ—‹A216.137.33.1042015-06-14 โ†’ 2015-06-14 ยท 3 obs
โ— 2015-06-14 11:46:44
โ—‹ 2017-07-10 21:16:14
โ—‹ 2026-08-02 00:38:42
โ—‹A52.84.117.1322017-08-30 โ†’ 2017-08-30 ยท 4 obs
โ—‹ 2017-07-10 21:16:14
โ— 2017-08-30 11:20:28
โ—‹ 2019-10-19 23:50:48
โ—‹ 2026-08-02 00:38:42
โ—‹A52.84.170.2272017-07-10 โ†’ 2026-02-16 ยท 5 obs
โ—‹ 2017-02-17 02:34:16
โ— 2017-07-10 21:16:14
โ— 2026-02-16 08:06:28
โ—‹ 2026-02-17 11:25:58
โ—‹ 2026-08-02 00:38:42
โ—‹A52.84.223.2142017-08-30 โ†’ 2026-02-16 ยท 5 obs
โ—‹ 2017-07-10 21:16:14
โ— 2017-08-30 11:20:28
โ— 2026-02-16 08:06:28
โ—‹ 2026-02-17 11:25:58
โ—‹ 2026-08-02 00:38:42
โ—‹A52.84.223.2532017-07-10 โ†’ 2017-07-10 ยท 4 obs
โ—‹ 2017-02-17 02:34:16
โ— 2017-07-10 21:16:14
โ—‹ 2017-08-30 11:20:28
โ—‹ 2026-08-02 00:38:42
โ—‹A52.84.246.1642017-07-10 โ†’ 2017-07-10 ยท 4 obs
โ—‹ 2017-02-17 02:34:16
โ— 2017-07-10 21:16:14
โ—‹ 2017-08-30 11:20:28
โ—‹ 2026-08-02 00:38:42
โ—‹A52.84.51.1702017-07-10 โ†’ 2017-07-10 ยท 4 obs
โ—‹ 2017-02-17 02:34:16
โ— 2017-07-10 21:16:14
โ—‹ 2017-08-30 11:20:28
โ—‹ 2026-08-02 00:38:42
โ—‹A52.84.60.1072016-12-28 โ†’ 2016-12-30 ยท 5 obs
โ—‹ 2016-12-26 06:51:20
โ— 2016-12-28 08:02:36
โ— 2016-12-30 14:08:38
โ—‹ 2017-01-05 22:52:08
โ—‹ 2026-08-02 00:38:42
โ—‹A52.84.60.1282016-12-23 โ†’ 2016-12-23 ยท 4 obs
โ—‹ 2016-12-19 11:14:42
โ— 2016-12-23 10:12:40
โ—‹ 2016-12-26 06:51:20
โ—‹ 2026-08-02 00:38:42
โ—‹A52.84.60.1352016-12-26 โ†’ 2016-12-26 ยท 4 obs
โ—‹ 2016-12-23 10:12:40
โ— 2016-12-26 06:51:20
โ—‹ 2016-12-28 08:02:36
โ—‹ 2026-08-02 00:38:42
โ—‹A52.84.60.452017-01-05 โ†’ 2017-01-05 ยท 4 obs
โ—‹ 2016-12-30 14:08:38
โ— 2017-01-05 22:52:08
โ—‹ 2017-01-24 09:10:36
โ—‹ 2026-08-02 00:38:42
โ—‹A52.85.147.1162016-12-06 โ†’ 2016-12-06 ยท 4 obs
โ—‹ 2016-11-28 00:09:46
โ— 2016-12-06 17:30:48
โ—‹ 2016-12-18 02:08:50
โ—‹ 2026-08-02 00:38:42
โ—‹A52.85.147.1622017-08-30 โ†’ 2026-02-16 ยท 5 obs
โ—‹ 2017-07-10 21:16:14
โ— 2017-08-30 11:20:28
โ— 2026-02-16 08:06:28
โ—‹ 2026-02-17 11:25:58
โ—‹ 2026-08-02 00:38:42
โ—‹A52.85.147.542016-11-28 โ†’ 2016-11-28 ยท 4 obs
โ—‹ 2016-06-11 02:27:16
โ— 2016-11-28 00:09:46
โ—‹ 2016-12-06 17:30:48
โ—‹ 2026-08-02 00:38:42
โ—‹A52.85.196.242017-07-10 โ†’ 2026-02-16 ยท 5 obs
โ—‹ 2017-02-17 02:34:16
โ— 2017-07-10 21:16:14
โ— 2026-02-16 08:06:28
โ—‹ 2026-02-17 11:25:58
โ—‹ 2026-08-02 00:38:42
โ—‹A54.192.111.1272017-07-10 โ†’ 2017-07-10 ยท 4 obs
โ—‹ 2017-02-17 02:34:16
โ— 2017-07-10 21:16:14
โ—‹ 2017-08-30 11:20:28
โ—‹ 2026-08-02 00:38:42
โ—‹A54.192.111.2322017-08-30 โ†’ 2026-02-16 ยท 5 obs
โ—‹ 2017-07-10 21:16:14
โ— 2017-08-30 11:20:28
โ— 2026-02-16 08:06:28
โ—‹ 2026-02-17 11:25:58
โ—‹ 2026-08-02 00:38:42
โ—‹A54.192.139.1492016-02-14 โ†’ 2016-02-14 ยท 4 obs
โ—‹ 2016-01-30 19:57:12
โ— 2016-02-14 07:49:30
โ—‹ 2016-06-11 02:27:16
โ—‹ 2026-08-02 00:38:42
โ—‹A54.192.145.1522017-08-30 โ†’ 2026-02-16 ยท 5 obs
โ—‹ 2017-07-10 21:16:14
โ— 2017-08-30 11:20:28
โ— 2026-02-16 08:06:28
โ—‹ 2026-02-17 11:25:58
โ—‹ 2026-08-02 00:38:42
โ—‹A54.192.145.802017-02-17 โ†’ 2017-02-17 ยท 4 obs
โ—‹ 2017-01-24 09:10:36
โ— 2017-02-17 02:34:16
โ—‹ 2017-07-10 21:16:14
โ—‹ 2026-08-02 00:38:42
โ—‹A54.192.147.392015-06-14 โ†’ 2015-12-19 ยท 4 obs
โ— 2015-06-14 11:46:44
โ— 2015-12-19 14:27:30
โ—‹ 2016-01-30 19:57:12
โ—‹ 2026-08-02 00:38:42
โ—‹A54.192.149.2012015-06-14 โ†’ 2015-06-14 ยท 3 obs
โ— 2015-06-14 11:46:44
โ—‹ 2017-07-10 21:16:14
โ—‹ 2026-08-02 00:38:42
โ—‹A54.192.196.752016-12-18 โ†’ 2016-12-19 ยท 5 obs
โ—‹ 2016-12-06 17:30:48
โ— 2016-12-18 02:08:50
โ— 2016-12-19 11:14:42
โ—‹ 2016-12-23 10:12:40
โ—‹ 2026-08-02 00:38:42
โ—‹A54.192.28.1412015-06-14 โ†’ 2015-06-14 ยท 3 obs
โ— 2015-06-14 11:46:44
โ—‹ 2017-07-10 21:16:14
โ—‹ 2026-08-02 00:38:42
โ—‹A54.192.56.82015-06-14 โ†’ 2015-06-14 ยท 3 obs
โ— 2015-06-14 11:46:44
โ—‹ 2017-07-10 21:16:14
โ—‹ 2026-08-02 00:38:42
โ—‹A54.192.8.1392015-06-14 โ†’ 2015-06-14 ยท 3 obs
โ— 2015-06-14 11:46:44
โ—‹ 2015-10-31 20:51:40
โ—‹ 2026-08-02 00:38:42
โ—‹A54.192.9.1552015-10-31 โ†’ 2015-10-31 ยท 4 obs
โ—‹ 2015-06-14 11:46:44
โ— 2015-10-31 20:51:40
โ—‹ 2015-12-19 14:27:30
โ—‹ 2026-08-02 00:38:42
โ—‹A54.230.102.442016-01-30 โ†’ 2016-01-30 ยท 4 obs
โ—‹ 2015-12-19 14:27:30
โ— 2016-01-30 19:57:12
โ—‹ 2016-02-14 07:49:30
โ—‹ 2026-08-02 00:38:42
โ—‹A54.230.108.1452015-06-14 โ†’ 2015-06-14 ยท 3 obs
โ— 2015-06-14 11:46:44
โ—‹ 2017-07-10 21:16:14
โ—‹ 2026-08-02 00:38:42
โ—‹A54.230.110.2382017-01-24 โ†’ 2017-01-24 ยท 4 obs
โ—‹ 2017-01-05 22:52:08
โ— 2017-01-24 09:10:36
โ—‹ 2017-02-17 02:34:16
โ—‹ 2026-08-02 00:38:42
โ—‹A54.230.133.1042017-07-10 โ†’ 2026-02-16 ยท 5 obs
โ—‹ 2017-02-17 02:34:16
โ— 2017-07-10 21:16:14
โ— 2026-02-16 08:06:28
โ—‹ 2026-02-17 11:25:58
โ—‹ 2026-08-02 00:38:42
โ—‹A54.230.135.1482015-06-14 โ†’ 2015-06-14 ยท 3 obs
โ— 2015-06-14 11:46:44
โ—‹ 2017-07-10 21:16:14
โ—‹ 2026-08-02 00:38:42
โ—‹A54.230.19.892016-06-11 โ†’ 2016-06-11 ยท 4 obs
โ—‹ 2016-02-14 07:49:30
โ— 2016-06-11 02:27:16
โ—‹ 2016-11-28 00:09:46
โ—‹ 2026-08-02 00:38:42
โ—‹A54.230.193.1112017-07-10 โ†’ 2017-07-10 ยท 4 obs
โ—‹ 2017-02-17 02:34:16
โ— 2017-07-10 21:16:14
โ—‹ 2017-08-30 11:20:28
โ—‹ 2026-08-02 00:38:42
โ—‹A54.230.68.1512015-06-14 โ†’ 2015-06-14 ยท 3 obs
โ— 2015-06-14 11:46:44
โ—‹ 2017-07-10 21:16:14
โ—‹ 2026-08-02 00:38:42

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bookbyte.comns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com8 records

โœ… Authoritative Response

Server:216.239.32.110

NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 779ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS4ns-cloud-e2.googledomains.com, ns-cloud-e4.googledomains.com...
MX5alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)...
TXT8hkhxr9fw9tr1nfhx2sg6wz5pp33862cl, Sendinblue-code:c92c62ce8ed6c1200c1e1320...
SOA1ns-cloud-e1.googledomains.com cloud-dns-

๐Ÿ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-e1.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...)

Analysis

Hierarchy

static.bookbyte.com and m.bookbyte.com each fall under bookbyte.com as their parent domain.

Name Servers

The NS records for bookbyte.com point to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

At least some of bookbyte.com's name servers are shared with other domains, for example davidmichaelroberts.com, vedati.net, tiedyemomma.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-cloud-e1.googledomains.com directs to 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com directs to 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com directs to 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com directs to 216.239.38.110 and 2001:4860:4802:38::6e.

Mail Servers

bookbyte.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between bookbyte.com and other domains, including msgil.com, ns500821.ns500841.ns500794.ns500821.ns500795.ns500821.ns500795.ns500794.ns500795.ns500794.ns500821.ns500821.ns500795.ns500795.lustypartnersfinder.com, opmxconnect.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses โ€” 64.233.180.27 and 2607:f8b0:4004:c0b::1b.

alt1.aspmx.l.google.com maps to two IP addresses โ€” 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses โ€” 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses โ€” 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses โ€” 172.253.157.26 and 2a00:1450:400c:c23::1b.