step.app - robtex.com

step.app

DNSSEC⚠️ Not signed
A18.211.166.153πŸ‡ΊπŸ‡Έ Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-211-166-153.compute-1.amazonaws.com
A34.202.203.47πŸ‡ΊπŸ‡Έ Amazon34.192.0.0/12 EC2 IAD prefix
A54.243.86.28πŸ‡ΊπŸ‡Έ Amazon54.242.0.0/15 EC2 IAD prefix
NShadlee.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2643πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhadlee.ns.cloudflare.com
A2803:f800:50::6ca2:c243πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhadlee.ns.cloudflare.com
A2a06:98c1:50::ac40:2243πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRhadlee.ns.cloudflare.com
A108.162.194.67πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhadlee.ns.cloudflare.com
A162.159.38.67Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhadlee.ns.cloudflare.com
A172.64.34.67πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhadlee.ns.cloudflare.com
NSnorm.ns.cloudflare.com
A2606:4700:58::adf5:3b86πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorm.ns.cloudflare.com
A2803:f800:50::6ca2:c186πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnorm.ns.cloudflare.com
A2a06:98c1:50::ac40:2186πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnorm.ns.cloudflare.com
A108.162.193.134πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorm.ns.cloudflare.com
A172.64.33.134πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorm.ns.cloudflare.com
A173.245.59.134πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorm.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c17::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A192.178.155.27πŸ‡ΊπŸ‡Έ Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26πŸ‡ΊπŸ‡Έ Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26πŸ‡ΊπŸ‡Έ Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:1015::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1bπŸ‡§πŸ‡ͺ Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26πŸ‡ΊπŸ‡Έ Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXT1password-site-verification=KDNZPR757JFWVLWOYXVE6ZXW6Q
TXTgoogle-site-verification=cTKc8IbKp2TpTDJa3qLsUu8MkgjZysrfwnJkzQ2jaIQ
TXTgoogle-site-verification=qw9RCcqZSisO17C5-LAV1g16diki2MQlWy_FRJ4L55Y
TXTopenai-domain-verification=dv-wdOp6I36qWiZGv6sjgZqXRcA
TXTproxy-ssl.webflow.com
TXTv=spf1 include:mailgun.org include:_spf.google.com ~all
SOAhadlee.ns.cloudflare.comdns@cloudflare.com serial=2403322198

app

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
rank #339251 globally
rank #361 in the tld
πŸ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

19 records (10 active, 9 former)

NShadlee.ns.cloudflare.comnorm.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA18.211.166.15334.202.203.4754.243.86.2815.160.106.20315.161.34.4218.202.8.753.248.56.15234.210.109.14634.217.231.11035.152.117.6744.229.220.22254.155.19.65
●NShadlee.ns.cloudflare.com2026-02-16 β†’ 2026-05-09 Β· 2 obs
● 2026-02-16 06:52:54
● 2026-05-09 15:46:36
●NSnorm.ns.cloudflare.com2026-02-16 β†’ 2026-05-09 Β· 2 obs
● 2026-02-16 06:52:54
● 2026-05-09 15:46:36
●MXalt1.aspmx.l.google.com2026-02-16 β†’ 2026-05-09 Β· 2 obs
● 2026-02-16 06:52:54
● 2026-05-09 15:46:36
●MXalt2.aspmx.l.google.com2026-02-16 β†’ 2026-05-09 Β· 2 obs
● 2026-02-16 06:52:54
● 2026-05-09 15:46:36
●MXalt3.aspmx.l.google.com2026-02-16 β†’ 2026-05-09 Β· 2 obs
● 2026-02-16 06:52:54
● 2026-05-09 15:46:36
●MXalt4.aspmx.l.google.com2026-02-16 β†’ 2026-05-09 Β· 2 obs
● 2026-02-16 06:52:54
● 2026-05-09 15:46:36
●MXaspmx.l.google.com2026-02-16 β†’ 2026-05-09 Β· 2 obs
● 2026-02-16 06:52:54
● 2026-05-09 15:46:36
β—‹A15.160.106.2032026-03-11 β†’ 2026-03-11 Β· 4 obs
β—‹ 2026-03-10 04:27:08
● 2026-03-11 09:43:46
β—‹ 2026-03-12 11:10:12
β—‹ 2026-05-09 15:46:36
β—‹A15.161.34.422026-03-11 β†’ 2026-03-11 Β· 4 obs
β—‹ 2026-03-10 04:27:08
● 2026-03-11 09:43:46
β—‹ 2026-03-12 11:10:12
β—‹ 2026-05-09 15:46:36
β—‹A18.202.8.752026-02-17 β†’ 2026-04-29 Β· 25 obs
β—‹ 2026-02-17 09:10:34
● 2026-02-17 11:53:52
β—‹ 2026-02-18 00:51:38
β—‹ 2026-02-20 05:57:22
● 2026-02-22 22:23:42
β—‹ 2026-02-27 23:18:30
● 2026-03-02 11:44:36
● 2026-03-08 10:47:40
β—‹ 2026-03-10 04:27:08
β—‹ 2026-03-13 16:46:00
● 2026-03-14 11:41:06
β—‹ 2026-03-15 16:14:56
● 2026-03-16 12:10:24
● 2026-03-18 07:46:42
β—‹ 2026-03-19 02:20:32
● 2026-03-24 07:17:58
β—‹ 2026-03-24 10:45:56
β—‹ 2026-04-06 11:41:06
● 2026-04-06 17:14:00
β—‹ 2026-04-13 10:16:52
β—‹ 2026-04-27 06:30:18
● 2026-04-27 20:58:30
● 2026-04-29 19:45:40
β—‹ 2026-04-30 04:31:40
β—‹ 2026-05-09 15:46:36
●A18.211.166.1532026-02-18 β†’ 2026-05-09 Β· 28 obs
β—‹ 2026-02-16 06:52:54
β—‹ 2026-02-18 10:02:46
● 2026-02-18 14:42:26
β—‹ 2026-02-18 16:45:58
β—‹ 2026-03-08 10:47:40
● 2026-03-10 04:27:08
β—‹ 2026-03-11 09:43:46
β—‹ 2026-03-24 10:45:56
● 2026-03-26 04:20:12
● 2026-03-26 14:55:06
β—‹ 2026-03-27 01:37:12
β—‹ 2026-04-05 11:15:52
● 2026-04-06 11:41:06
β—‹ 2026-04-06 17:14:00
● 2026-04-13 10:16:52
● 2026-04-15 05:50:52
β—‹ 2026-04-17 04:34:56
β—‹ 2026-04-26 12:05:12
● 2026-04-26 14:01:08
β—‹ 2026-04-26 15:24:02
β—‹ 2026-04-26 20:38:00
● 2026-04-27 06:30:18
β—‹ 2026-04-27 20:58:30
β—‹ 2026-04-30 04:31:40
● 2026-04-30 17:22:40
β—‹ 2026-05-01 02:35:16
β—‹ 2026-05-01 05:34:36
● 2026-05-09 15:46:36
β—‹A3.248.56.1522026-02-17 β†’ 2026-04-29 Β· 25 obs
β—‹ 2026-02-17 09:10:34
● 2026-02-17 11:53:52
β—‹ 2026-02-18 00:51:38
β—‹ 2026-02-20 05:57:22
● 2026-02-22 22:23:42
β—‹ 2026-02-27 23:18:30
● 2026-03-02 11:44:36
● 2026-03-08 10:47:40
β—‹ 2026-03-10 04:27:08
β—‹ 2026-03-13 16:46:00
● 2026-03-14 11:41:06
β—‹ 2026-03-15 16:14:56
● 2026-03-16 12:10:24
● 2026-03-18 07:46:42
β—‹ 2026-03-19 02:20:32
● 2026-03-24 07:17:58
β—‹ 2026-03-24 10:45:56
β—‹ 2026-04-06 11:41:06
● 2026-04-06 17:14:00
β—‹ 2026-04-13 10:16:52
β—‹ 2026-04-27 06:30:18
● 2026-04-27 20:58:30
● 2026-04-29 19:45:40
β—‹ 2026-04-30 04:31:40
β—‹ 2026-05-09 15:46:36
●A34.202.203.472026-02-18 β†’ 2026-05-09 Β· 28 obs
β—‹ 2026-02-16 06:52:54
β—‹ 2026-02-18 10:02:46
● 2026-02-18 14:42:26
β—‹ 2026-02-18 16:45:58
β—‹ 2026-03-08 10:47:40
● 2026-03-10 04:27:08
β—‹ 2026-03-11 09:43:46
β—‹ 2026-03-24 10:45:56
● 2026-03-26 04:20:12
● 2026-03-26 14:55:06
β—‹ 2026-03-27 01:37:12
β—‹ 2026-04-05 11:15:52
● 2026-04-06 11:41:06
β—‹ 2026-04-06 17:14:00
● 2026-04-13 10:16:52
● 2026-04-15 05:50:52
β—‹ 2026-04-17 04:34:56
β—‹ 2026-04-26 12:05:12
● 2026-04-26 14:01:08
β—‹ 2026-04-26 15:24:02
β—‹ 2026-04-26 20:38:00
● 2026-04-27 06:30:18
β—‹ 2026-04-27 20:58:30
β—‹ 2026-04-30 04:31:40
● 2026-04-30 17:22:40
β—‹ 2026-05-01 02:35:16
β—‹ 2026-05-01 05:34:36
● 2026-05-09 15:46:36
β—‹A34.210.109.1462026-02-16 β†’ 2026-05-01 Β· 39 obs
● 2026-02-16 06:52:54
● 2026-02-17 09:10:34
β—‹ 2026-02-17 11:53:52
● 2026-02-18 00:51:38
● 2026-02-18 10:02:46
β—‹ 2026-02-18 14:42:26
● 2026-02-18 16:45:58
● 2026-02-20 05:57:22
β—‹ 2026-02-22 22:23:42
● 2026-02-27 23:18:30
β—‹ 2026-03-02 11:44:36
β—‹ 2026-03-11 09:43:46
● 2026-03-12 11:10:12
● 2026-03-13 16:46:00
β—‹ 2026-03-14 11:41:06
● 2026-03-15 16:14:56
β—‹ 2026-03-16 12:10:24
β—‹ 2026-03-18 07:46:42
● 2026-03-19 02:20:32
β—‹ 2026-03-24 07:17:58
● 2026-03-24 10:45:56
β—‹ 2026-03-26 04:20:12
β—‹ 2026-03-26 14:55:06
● 2026-03-27 01:37:12
● 2026-04-05 11:15:52
β—‹ 2026-04-06 11:41:06
β—‹ 2026-04-15 05:50:52
● 2026-04-17 04:34:56
● 2026-04-26 12:05:12
β—‹ 2026-04-26 14:01:08
● 2026-04-26 15:24:02
● 2026-04-26 20:38:00
β—‹ 2026-04-27 06:30:18
β—‹ 2026-04-29 19:45:40
● 2026-04-30 04:31:40
β—‹ 2026-04-30 17:22:40
● 2026-05-01 02:35:16
● 2026-05-01 05:34:36
β—‹ 2026-05-09 15:46:36
β—‹A34.217.231.1102026-02-16 β†’ 2026-05-01 Β· 39 obs
● 2026-02-16 06:52:54
● 2026-02-17 09:10:34
β—‹ 2026-02-17 11:53:52
● 2026-02-18 00:51:38
● 2026-02-18 10:02:46
β—‹ 2026-02-18 14:42:26
● 2026-02-18 16:45:58
● 2026-02-20 05:57:22
β—‹ 2026-02-22 22:23:42
● 2026-02-27 23:18:30
β—‹ 2026-03-02 11:44:36
β—‹ 2026-03-11 09:43:46
● 2026-03-12 11:10:12
● 2026-03-13 16:46:00
β—‹ 2026-03-14 11:41:06
● 2026-03-15 16:14:56
β—‹ 2026-03-16 12:10:24
β—‹ 2026-03-18 07:46:42
● 2026-03-19 02:20:32
β—‹ 2026-03-24 07:17:58
● 2026-03-24 10:45:56
β—‹ 2026-03-26 04:20:12
β—‹ 2026-03-26 14:55:06
● 2026-03-27 01:37:12
● 2026-04-05 11:15:52
β—‹ 2026-04-06 11:41:06
β—‹ 2026-04-15 05:50:52
● 2026-04-17 04:34:56
● 2026-04-26 12:05:12
β—‹ 2026-04-26 14:01:08
● 2026-04-26 15:24:02
● 2026-04-26 20:38:00
β—‹ 2026-04-27 06:30:18
β—‹ 2026-04-29 19:45:40
● 2026-04-30 04:31:40
β—‹ 2026-04-30 17:22:40
● 2026-05-01 02:35:16
● 2026-05-01 05:34:36
β—‹ 2026-05-09 15:46:36
β—‹A35.152.117.672026-03-11 β†’ 2026-03-11 Β· 4 obs
β—‹ 2026-03-10 04:27:08
● 2026-03-11 09:43:46
β—‹ 2026-03-12 11:10:12
β—‹ 2026-05-09 15:46:36
β—‹A44.229.220.2222026-02-16 β†’ 2026-05-01 Β· 39 obs
● 2026-02-16 06:52:54
● 2026-02-17 09:10:34
β—‹ 2026-02-17 11:53:52
● 2026-02-18 00:51:38
● 2026-02-18 10:02:46
β—‹ 2026-02-18 14:42:26
● 2026-02-18 16:45:58
● 2026-02-20 05:57:22
β—‹ 2026-02-22 22:23:42
● 2026-02-27 23:18:30
β—‹ 2026-03-02 11:44:36
β—‹ 2026-03-11 09:43:46
● 2026-03-12 11:10:12
● 2026-03-13 16:46:00
β—‹ 2026-03-14 11:41:06
● 2026-03-15 16:14:56
β—‹ 2026-03-16 12:10:24
β—‹ 2026-03-18 07:46:42
● 2026-03-19 02:20:32
β—‹ 2026-03-24 07:17:58
● 2026-03-24 10:45:56
β—‹ 2026-03-26 04:20:12
β—‹ 2026-03-26 14:55:06
● 2026-03-27 01:37:12
● 2026-04-05 11:15:52
β—‹ 2026-04-06 11:41:06
β—‹ 2026-04-15 05:50:52
● 2026-04-17 04:34:56
● 2026-04-26 12:05:12
β—‹ 2026-04-26 14:01:08
● 2026-04-26 15:24:02
● 2026-04-26 20:38:00
β—‹ 2026-04-27 06:30:18
β—‹ 2026-04-29 19:45:40
● 2026-04-30 04:31:40
β—‹ 2026-04-30 17:22:40
● 2026-05-01 02:35:16
● 2026-05-01 05:34:36
β—‹ 2026-05-09 15:46:36
β—‹A54.155.19.652026-02-17 β†’ 2026-04-29 Β· 25 obs
β—‹ 2026-02-17 09:10:34
● 2026-02-17 11:53:52
β—‹ 2026-02-18 00:51:38
β—‹ 2026-02-20 05:57:22
● 2026-02-22 22:23:42
β—‹ 2026-02-27 23:18:30
● 2026-03-02 11:44:36
● 2026-03-08 10:47:40
β—‹ 2026-03-10 04:27:08
β—‹ 2026-03-13 16:46:00
● 2026-03-14 11:41:06
β—‹ 2026-03-15 16:14:56
● 2026-03-16 12:10:24
● 2026-03-18 07:46:42
β—‹ 2026-03-19 02:20:32
● 2026-03-24 07:17:58
β—‹ 2026-03-24 10:45:56
β—‹ 2026-04-06 11:41:06
● 2026-04-06 17:14:00
β—‹ 2026-04-13 10:16:52
β—‹ 2026-04-27 06:30:18
● 2026-04-27 20:58:30
● 2026-04-29 19:45:40
β—‹ 2026-04-30 04:31:40
β—‹ 2026-05-09 15:46:36
●A54.243.86.282026-02-18 β†’ 2026-05-09 Β· 28 obs
β—‹ 2026-02-16 06:52:54
β—‹ 2026-02-18 10:02:46
● 2026-02-18 14:42:26
β—‹ 2026-02-18 16:45:58
β—‹ 2026-03-08 10:47:40
● 2026-03-10 04:27:08
β—‹ 2026-03-11 09:43:46
β—‹ 2026-03-24 10:45:56
● 2026-03-26 04:20:12
● 2026-03-26 14:55:06
β—‹ 2026-03-27 01:37:12
β—‹ 2026-04-05 11:15:52
● 2026-04-06 11:41:06
β—‹ 2026-04-06 17:14:00
● 2026-04-13 10:16:52
● 2026-04-15 05:50:52
β—‹ 2026-04-17 04:34:56
β—‹ 2026-04-26 12:05:12
● 2026-04-26 14:01:08
β—‹ 2026-04-26 15:24:02
β—‹ 2026-04-26 20:38:00
● 2026-04-27 06:30:18
β—‹ 2026-04-27 20:58:30
β—‹ 2026-04-30 04:31:40
● 2026-04-30 17:22:40
β—‹ 2026-05-01 02:35:16
β—‹ 2026-05-01 05:34:36
● 2026-05-09 15:46:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
step.apphadlee.ns.cloudflare.com, norm.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.38.67

NS records: hadlee.ns.cloudflare.com, norm.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for step.app (unsigned zone)

⏱️ Timing

Total: 617ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A318.211.166.153, 34.202.203.47...
NS2hadlee.ns.cloudflare.com, norm.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT61password-site-verification=KDNZPR757JFW, google-site-verification=cTKc8IbKp2TpTDJ...
SOA1hadlee.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

step.app is the parent of grafana.step.app, ww-prd.step.app and www.step.app.

IP Addresses

step.app points to three IPs: 18.211.166.153, 34.202.203.47 and 54.243.86.28.

other host names including ultratainer.com, techgrips.com, proxy-ssl-geo-2.webflow.com, engages-inclusion.harmonie-mutuelle.fr and salusgate.io share IP numbers with step.app.

Name Servers

step.app is delegated to two name servers hadlee.ns.cloudflare.com and norm.ns.cloudflare.com.

step.app shares the same name server setup as other domains, for instance lilacrook.digital, fennelfox.digital, hazelnewt.pro, (0x6d696c66)(0x736578)24.com and tradungcazin.com.

step.app at least partially shares name servers with other domains, for instance approve-arrival-reservation.cloud, mcbrideweb.ca, alfaconta.net, dewa777lucky.sbs and cr-onlines.pages.dev.

These name servers are commonly used alongside shane.ns.cloudflare.com and lady.ns.cloudflare.com.

Host names with six IP numbers:

Host name hadlee.ns.cloudflare.com points to: 2606:4700:50::a29f:2643, 2803:f800:50::6ca2:c243, 2a06:98c1:50::ac40:2243, 108.162.194.67, 162.159.38.67 and 172.64.34.67.

Host name norm.ns.cloudflare.com points to: 2606:4700:58::adf5:3b86, 2803:f800:50::6ca2:c186, 2a06:98c1:50::ac40:2186, 108.162.193.134, 172.64.33.134 and 173.245.59.134.

Mail Servers

step.app 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.

step.app shares some mail servers with other domains, at least partially, for instance silverpom.com, casino.tg, ns500693.ns500699.ns500693.ns500734.ns500734.ns500734.ns500693.ns500588.ns500588.ns500699.ns500693.ns500699.ns500693.ns500588.ns500110.dtrkdll.com, ns500698.ns500698.ns500698.ns500758.ns500759.ns500698.ns500736.ns500698.ns500708.ns500698.ns500698.ns500619.ns500576.trackreceptor.com and ns500759.ns500758.ns500698.ns500735.ns500736.ns500698.ns500736.ns500698.ns500576.ns500698.ns500619.ns500619.ns500619.trackreceptor.com.

These mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c17::1a and 192.178.155.27

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26

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

alt3.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.26