sentry.squareup.com - dns.ninja

sentry.squareup.com

CNAMEsquareup.com
DNSSEC⚠️ Not signed
A162.159.136.66Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.137.66Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns-1248.awsdns-28.org ⭐
A2600:9000:5304:e000::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1248.awsdns-28.org
A205.251.196.224🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1248.awsdns-28.org
NSns-1816.awsdns-35.co.uk
A2600:9000:5307:1800::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1816.awsdns-35.co.uk
A205.251.199.24🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1816.awsdns-35.co.uk
NSns-311.awsdns-38.com
A2600:9000:5301:3700::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-311.awsdns-38.com
A205.251.193.55🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-311.awsdns-38.com
NSns-810.awsdns-37.net
A2600:9000:5303:2a00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-810.awsdns-37.net
A205.251.195.42🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-810.awsdns-37.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c27::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadsk-in-f26.1e100.net
A64.233.180.26🇺🇸 Google64.233.180.0/24
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx4.googlemail.com(30)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXaspmx5.googlemail.com(30)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXT1password-site-verification=DREX2J7TXBEY5FGM2RYXBK366U
TXTMS=ms66034408
TXTNRZYY
TXT_ek1nrewwbsrikaiet5cox7909jno0th
TXT_github-challenge-squareup.squareup.com.=7725774663
TXT_github-challenge-squareup.squareup.com=7725774663
TXT_y1htjeszjqrpqpxssty0ae0ks9losgo
TXTamp-by-sourcegraph-domain-verification-w953qg=xBRagiAevq79uusplKZZPSBsg
TXTanthropic-domain-verification-7xmqab=NeSCp0Pj0sOrdc5jJgJiOsHFb
TXTapple-domain-verification=sRlD9NsdK27SFZHX
TXTasv=2196a8f94eda64bc9d0abd83d4b93284
TXTatlassian-domain-verification=9iYUpJGNkg1t97CI3rPIi2JSZhPPPq2vqa29bn1XafOtu05...
TXTatlassian-sending-domain-verification=e540d827-02ac-4946-acee-a77c1df352f6
TXTbugcrowd-verification=2aa613d4e374f9460060422314f1098d
TXTca3-2cc3579a5da949a0bd2bc349e2b82c52
TXTca3-37fc58abdd5a4cf8ab5e8893db8298be
TXTca3-4725c4c959644520b1df50805f72dca7
TXTca3-52a6dd26ecd1423ca816dac4d4b00678
TXTca3-60ed3ea4c1e141c79e4715175c4342f3
TXTca3-61da443be93c4975accb29e3bbf89560
TXTca3-6a7c53b6aded4260a698de411a9640b8
TXTca3-8bbc566c4b4c4974950a83527517492d
TXTca3-a19f55866123448fb9e26ff3ed0d6d86
TXTca3-a3666da4d1ec4264a8d59cb8616cf0ed
TXTca3-bd8eae9a6ea245b68811b976990fc57d
TXTca3-c491f3300b6641e1b8a3104b693d7bb3
TXTca3-e9926e04f8c148e89e7c600213cb986a
TXTcursor-domain-verification-zvsqws=WAenirNPzeew2GcY4MKkAk41T
TXTdecagon-domain-verification-r97he8=KlORBvkU6R2syjbUBJ4eWNRp2
TXTdocker-verification=4ed46600-9205-400a-b12d-d0135704e9e9
TXTdocusign=35ce9b6e-d74a-48ad-b437-690ad0602f81
TXTdocusign=60c2f7db-b230-4b3d-91be-06a59569d253
TXTdrift-domain-verification=71b345a7ff662bf9535a86f2ddbb50016872b37a56c6988edd6...
TXTelevenlabs=SBg1u4pIdlsVtIaiXt8QeVV3yNEzeNtNs51br5upR4g
TXTfacebook-domain-verification=cx3tov4g02lrdyzawmw6zfl8zgrc5c
TXTfacebook-domain-verification=ddco927gzciui72ra27s2aq1301vjo
TXTfigma-domain-verification=be3dd0262e644143f217f04e38b0e10fdf5a22fd0f1552912f2...
TXTgitkraken-domain-verification=8e6bcedb6a5ded444186409140245b606ca0417109d394e...
TXTgoogle-site-verification=DsJnK_h3aiHyf-DRKaVdc_iNooeRxSGu8PqkY2KTd74
TXTgoogle-site-verification=OuiYXiYuWdfPSus7uBL6EhJawkg5BOERlvclE-QXVcs
TXTgoogle-site-verification=Pqbi42Git5I6oJ6ShnRd4aUd2umxUHL5JAKHf_kSQwQ
TXTgoogle-site-verification=UVRQgeyjSjLUSa6l8xBu1fNQBxxKOL85Pg4457B-oms
TXTgoogle-site-verification=lIzmfEdVTz2PAEu4n8NckVPZhd-mQiGTlc0xBXlOhtU
TXTgoogle-site-verification=mlc7S_Dm5aPcPQjEe_Pj3GuiF9_svNtafsWw_kPeN48
TXTgoogle-site-verification=xoi3YhHkHmKwoyDO259v-DxMgY38xT08RNKMLTtTJ3A
TXTlogmein-verification-code=d29bfe7e-a479-4ca9-862a-c87f1072f273
TXTloom-site-verification=0036b963640944f580e4c1fec45c8d9d
TXTlucidlink-verification=9W8003J10X2KM6X9SS663MSG08
TXTmiro-verification=eb2231722e9ee6e925e69e31c221403361bbc1cb
TXTnotion_verify_3U}dr=+.N}vm0w.DoqiC%JJ}N0W5^}hnd1Wus9zb^EVJDw9pD%jG)hQ}V__qkd3...
TXTonetrust-domain-verification=0c79435fab8d45ac85eb4ac5041ab282
TXTonetrust-domain-verification=c01f4d184d3c4f2ba9503a4583e88101
TXTparsec-domain-verification=td_2c0ZaSdVBfxDHQsb5HjmvQCHaKF
TXTpinterest-site-verification=0fef3763fa30d8b29fca02b8d1e77626
TXTpinterest-site-verification=49699bc2c694be95ffea5692960d72b4
TXTpostman-domain-verification=a3440d0a55ffe5831bf45b9bb5136601ebf884dd1cb5a755d...
TXTreachdesk-verification=IjVgh43q7kQHr9cSU6FYVjktOt6FNW6I1VKqC7cLSPXDW0hqMpa5pP...
TXTsmartsheet-site-validation=W_x3SnUQHna2UrcNnqg-4GMu73nsWryz
TXTstatus-page-domain-verification=75bhj6n7cwrd
TXTstripe-verification=5a8a00371398aa2466b713faf14e6edc9140160c32f51d02067af5dcd...
TXTstripe-verification=65D5F85D03979AEEF3452A27D1EFACD75E9D04DCC44E1BC99F4EBBCFC...
TXTstripe-verification=cfd5f1b3267861ed07fba1b121f0161da96c9fb30c97f590fc88db515...
TXTtraction-guest=2bfeba2a-05af-4152-a3ab-93d855c8746f
TXTv=spf1 include:squareup.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}...
TXTwiz-domain-verification=e401377ed0542bf72e67d32b62781795a75cfc1a84c18520e6263...
TXTwrike-verification=MzIwNzgwMDo2MGE1NjUwYThkMmExMjkzZDg3MGVmMDE3MzkzMDJlOTE4YT...
TXTzapier-domain-verification-challenge=9b5ca019-06d3-40bb-a52b-915e42e1d884
SOAns-1248.awsdns-28.orgops+dns@squareup.com serial=1

squareup.com

DNSSEC⚠️ Not signed
A162.159.136.66Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.137.66Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns-1248.awsdns-28.org ⭐
NSns-1816.awsdns-35.co.uk
NSns-311.awsdns-38.com
NSns-810.awsdns-37.net
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(20)
MXalt2.aspmx.l.google.com(20)
MXaspmx2.googlemail.com(30)
MXaspmx3.googlemail.com(30)
MXaspmx4.googlemail.com(30)
MXaspmx5.googlemail.com(30)
TXT1password-site-verification=DREX2J7TXBEY5FGM2RYXBK366U
TXTMS=ms66034408
TXTNRZYY
TXT_ek1nrewwbsrikaiet5cox7909jno0th
TXT_github-challenge-squareup.squareup.com.=7725774663
TXT_github-challenge-squareup.squareup.com=7725774663
TXT_y1htjeszjqrpqpxssty0ae0ks9losgo
TXTamp-by-sourcegraph-domain-verification-w953qg=xBRagiAevq79uusplKZZPSBsg
TXTanthropic-domain-verification-7xmqab=NeSCp0Pj0sOrdc5jJgJiOsHFb
TXTapple-domain-verification=sRlD9NsdK27SFZHX
TXTasv=2196a8f94eda64bc9d0abd83d4b93284
TXTatlassian-domain-verification=9iYUpJGNkg1t97CI3rPIi2JSZhPPPq2vqa29bn1XafOtu05...
TXTatlassian-sending-domain-verification=e540d827-02ac-4946-acee-a77c1df352f6
TXTbugcrowd-verification=2aa613d4e374f9460060422314f1098d
TXTca3-2cc3579a5da949a0bd2bc349e2b82c52
TXTca3-37fc58abdd5a4cf8ab5e8893db8298be
TXTca3-4725c4c959644520b1df50805f72dca7
TXTca3-52a6dd26ecd1423ca816dac4d4b00678
TXTca3-60ed3ea4c1e141c79e4715175c4342f3
TXTca3-61da443be93c4975accb29e3bbf89560
TXTca3-6a7c53b6aded4260a698de411a9640b8
TXTca3-8bbc566c4b4c4974950a83527517492d
TXTca3-a19f55866123448fb9e26ff3ed0d6d86
TXTca3-a3666da4d1ec4264a8d59cb8616cf0ed
TXTca3-bd8eae9a6ea245b68811b976990fc57d
TXTca3-c491f3300b6641e1b8a3104b693d7bb3
TXTca3-e9926e04f8c148e89e7c600213cb986a
TXTcursor-domain-verification-zvsqws=WAenirNPzeew2GcY4MKkAk41T
TXTdecagon-domain-verification-r97he8=KlORBvkU6R2syjbUBJ4eWNRp2
TXTdocker-verification=4ed46600-9205-400a-b12d-d0135704e9e9
TXTdocusign=35ce9b6e-d74a-48ad-b437-690ad0602f81
TXTdocusign=60c2f7db-b230-4b3d-91be-06a59569d253
TXTdrift-domain-verification=71b345a7ff662bf9535a86f2ddbb50016872b37a56c6988edd6...
TXTelevenlabs=SBg1u4pIdlsVtIaiXt8QeVV3yNEzeNtNs51br5upR4g
TXTfacebook-domain-verification=cx3tov4g02lrdyzawmw6zfl8zgrc5c
TXTfacebook-domain-verification=ddco927gzciui72ra27s2aq1301vjo
TXTfigma-domain-verification=be3dd0262e644143f217f04e38b0e10fdf5a22fd0f1552912f2...
TXTgitkraken-domain-verification=8e6bcedb6a5ded444186409140245b606ca0417109d394e...
TXTgoogle-site-verification=DsJnK_h3aiHyf-DRKaVdc_iNooeRxSGu8PqkY2KTd74
TXTgoogle-site-verification=OuiYXiYuWdfPSus7uBL6EhJawkg5BOERlvclE-QXVcs
TXTgoogle-site-verification=Pqbi42Git5I6oJ6ShnRd4aUd2umxUHL5JAKHf_kSQwQ
TXTgoogle-site-verification=UVRQgeyjSjLUSa6l8xBu1fNQBxxKOL85Pg4457B-oms
TXTgoogle-site-verification=lIzmfEdVTz2PAEu4n8NckVPZhd-mQiGTlc0xBXlOhtU
TXTgoogle-site-verification=mlc7S_Dm5aPcPQjEe_Pj3GuiF9_svNtafsWw_kPeN48
TXTgoogle-site-verification=xoi3YhHkHmKwoyDO259v-DxMgY38xT08RNKMLTtTJ3A
TXTlogmein-verification-code=d29bfe7e-a479-4ca9-862a-c87f1072f273
TXTloom-site-verification=0036b963640944f580e4c1fec45c8d9d
TXTlucidlink-verification=9W8003J10X2KM6X9SS663MSG08
TXTmiro-verification=eb2231722e9ee6e925e69e31c221403361bbc1cb
TXTnotion_verify_3U}dr=+.N}vm0w.DoqiC%JJ}N0W5^}hnd1Wus9zb^EVJDw9pD%jG)hQ}V__qkd3...
TXTonetrust-domain-verification=0c79435fab8d45ac85eb4ac5041ab282
TXTonetrust-domain-verification=c01f4d184d3c4f2ba9503a4583e88101
TXTparsec-domain-verification=td_2c0ZaSdVBfxDHQsb5HjmvQCHaKF
TXTpinterest-site-verification=0fef3763fa30d8b29fca02b8d1e77626
TXTpinterest-site-verification=49699bc2c694be95ffea5692960d72b4
TXTpostman-domain-verification=a3440d0a55ffe5831bf45b9bb5136601ebf884dd1cb5a755d...
TXTreachdesk-verification=IjVgh43q7kQHr9cSU6FYVjktOt6FNW6I1VKqC7cLSPXDW0hqMpa5pP...
TXTsmartsheet-site-validation=W_x3SnUQHna2UrcNnqg-4GMu73nsWryz
TXTstatus-page-domain-verification=75bhj6n7cwrd
TXTstripe-verification=5a8a00371398aa2466b713faf14e6edc9140160c32f51d02067af5dcd...
TXTstripe-verification=65D5F85D03979AEEF3452A27D1EFACD75E9D04DCC44E1BC99F4EBBCFC...
TXTstripe-verification=cfd5f1b3267861ed07fba1b121f0161da96c9fb30c97f590fc88db515...
TXTtraction-guest=2bfeba2a-05af-4152-a3ab-93d855c8746f
TXTv=spf1 include:squareup.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}...
TXTwiz-domain-verification=e401377ed0542bf72e67d32b62781795a75cfc1a84c18520e6263...
TXTwrike-verification=MzIwNzgwMDo2MGE1NjUwYThkMmExMjkzZDg3MGVmMDE3MzkzMDJlOTE4YT...
TXTzapier-domain-verification-challenge=9b5ca019-06d3-40bb-a52b-915e42e1d884
SOAns-1248.awsdns-28.orgops+dns@squareup.com serial=1
WOT: SAFE (94/100)
rank #1061 globally
rank #579 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #2,059

Square (Block, Inc.)

squareup.com is the primary domain for Square, a business technology platform founded in 2009. Square pioneered mobile payment processing with the first mobile card reader and has since grown into one of the largest business technology platforms globally, serving over 4 million sellers across 8 countries. In 2021, Square, Inc. rebranded to Block, Inc., which now serves as the parent company for an ecosystem of financial and business services.

Products & Services

Square offers a comprehensive suite of 36+ products including:

  • Payment Hardware: Square Terminal, Register, Handheld devices, Tap to Pay on iPhone
  • Point of Sale Software: Solutions for restaurants, retail, and beauty/service industries
  • Business Management: Appointments, invoicing, inventory, staff management, customer loyalty
  • Financial Services: Square Capital (small business loans), Square Banking, Afterpay (Buy Now, Pay Later)
  • Payroll & Marketing: Employee management and customer engagement tools

In 2023, Square processed $209.6 billion in payments across 4 billion individual transactions.

Technical Infrastructure

  • Hosting: Cloudflare CDN (IPs: 162.159.136.66, 162.159.137.66)
  • DNS: AWS Route 53 (ns-311.awsdns-38.com and 3 others)
  • Email: Google Workspace (aspmx.l.google.com and 6 others)
  • DNSSEC: Not signed
  • TXT Records: 62 records including various service verification tokens

Same first word

sentry.mobi
sentry.aero
sentry.dev
sentry.solutions
sentry.ca
sentry.co.com
sentry.network
sentry.pro
sentry.de
sentry.co
sentry.io
sentry.investments
sentry.net
sentry.financial
sentry.ir
sentry.systems
sentry.net.nz
sentry.co.kr
sentry.app
sentry.biz
sentry.cc
sentry.technology
sentry.com.vn
sentry.com
sentry.tv
sentry.ch
sentry.it
sentry.be
sentry.co.nz
sentry.pm
sentry.cz
sentry.co.za
sentry.nu
sentry.es
sentry.com.ua
sentry.report
sentry.im
sentry.com.br
sentry.us
sentry.marketing
sentry.tools
sentry.digital
sentry.org
sentry.pl

Similar names

srenty.com
ntyres.co.uk
syntre.com
rysnet.cz
tyrens.net
synter.nl
resynt.com
nyster.biz
nyster.co.uk
rentys.com
rentsy.co
trensy.com
rentsy.com
tyrens.biz
synter.org
nyrest.com
sytner.info
synert.com
tyrens.info
synter.ru
entrys.com
styner.net
ernsty.com
tersyn.com
sytner.org
sytner.com
sytner.eu
synter.com
styren.no
sentyr.co
sytner.net
rynest.com
synter.ee
synter.com.br
snerty.com
restyn.net
syntre.com.ar
retsyn.com
sytner.co.uk
styner.de
tyners.com
styren.com
trysen.com
nyster.com
yrnest.com
tensyr.com
styner.info
sytern.com
restyn.info
sterny.com
rysnet.com
synter.co.uk
tyrens.org
sytner.co
restyn.com
sytner.jobs
restyn.org
trynes.com
tyrens.com
sytner.it
synter.net
ntyres.com
tyrens.dk
styren.de
snerty.net
ntsery.com
tyrens.se
entrys.cz

DNS History

4 records (1 active, 3 former)

201820192020202120222023202420252026A74.122.189.13674.122.190.85CNAMEsquareup.comconnect.squareup.com
○A74.122.189.1362017-04-09 → 2017-04-09 · 3 obs
● 2017-04-09 05:56:42
○ 2018-03-26 16:03:18
○ 2026-07-31 23:50:48
○A74.122.190.852017-04-09 → 2017-04-09 · 3 obs
● 2017-04-09 05:56:42
○ 2018-03-26 16:03:18
○ 2026-07-31 23:50:48
○CNAMEconnect.squareup.com2017-04-09 → 2018-03-26 · 4 obs
● 2017-04-09 05:56:42
● 2018-03-26 16:03:18
○ 2026-07-31 23:50:46
○ 2026-07-31 23:50:48
●CNAMEsquareup.com2026-07-31 → 2026-07-31 · 3 obs
○ 2018-03-26 16:03:18
● 2026-07-31 23:50:46
● 2026-07-31 23:50:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
squareup.comns-311.awsdns-38.com, ns-810.awsdns-37.net, ns-1816.awsdns-35.co.uk, ns-1248.awsdns-28.org2 records

✅ Authoritative Response

Server:205.251.195.42

NS records: ns-311.awsdns-38.com, ns-810.awsdns-37.net, ns-1816.awsdns-35.co.uk, ns-1248.awsdns-28.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for squareup.com (unsigned zone)

⏱️ Timing

Total: 554ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1squareup.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-311.awsdns-38.com, ns-311.awsdns-38.com)

Analysis

IP Addresses

sentry.squareup.com directs to two IP numbers, 162.159.136.66 and 162.159.137.66

sentry.squareup.com shares its IP numbers with other host names like squareup.com, api.squareup.com and api-global.squareup.com.

Name Servers

Four name servers handle the delegation for sentry.squareup.com: ns-311.awsdns-38.com, ns-810.awsdns-37.net, ns-1248.awsdns-28.org and ns-1816.awsdns-35.co.uk.

sentry.squareup.com partially shares its NS delegation with several other domains, including paragonfaction.com, ajns.de, echt-live.de and two others.

ns-311.awsdns-38.com, ns-810.awsdns-37.net, ns-1248.awsdns-28.org and ns-1816.awsdns-35.co.uk each carry two IP addresses. ns-311.awsdns-38.com has 205.251.193.55 and 2600:9000:5301:3700::1; ns-810.awsdns-37.net has 205.251.195.42 and 2600:9000:5303:2a00::1; ns-1248.awsdns-28.org has 205.251.196.224 and 2600:9000:5304:e000::1; ns-1816.awsdns-35.co.uk has 205.251.199.24 and 2600:9000:5307:1800::1.

Mail Servers

The MX records for sentry.squareup.com point to 7 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

At least some of the mail servers used by sentry.squareup.com are shared with other domains: myd22.org, zerooneten.com, lydiahome.org and two others among them.

These mail servers are often deployed together with aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

aspmx5.googlemail.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com resolves to 64.233.180.26 and 2607:f8b0:4004:c27::1a.

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

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

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1a IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.26 IP addresses.