mail.fitbit.com - robtex.com

mail.fitbit.com

DNSSEC⚠️ Not signed
MXalt1.aspmx.l.google.com ⭐
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com ⭐
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTv=spf1 ip4:208.74.204.0/22 include:mktomail.com include:_spf.q4press.com incl...

fitbit.com

DNSSEC⚠️ Not signed
A34.149.183.214🇺🇸 Google34.148.0.0/14
NSns-cloud-c1.googledomains.com ⭐
NSns-cloud-c2.googledomains.com
NSns-cloud-c3.googledomains.com
NSns-cloud-c4.googledomains.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTv=spf1 ip4:169.45.146.28 ip4:209.249.223.128/26 ip4:167.89.100.142 ip4:167.89...
TXTsmartsheet-site-validation=UVRhNxt2fbi6C3dPzauGVz7zrokmC8fk
TXT1515e6bddbdf460888c0eb11976b917c
TXT_globalsign-domain-verification=9UioyPO0_F2Epyd3gGV5_VklXzoibTukD_jkbZPw43
TXTgoogle-site-verification=PkxmgWQ_adG11A7VvrV9A116snIoKoDrHETiqA3EENU
TXTgoogle-site-verification=4M90OLfRaLCXaOUitbRk_DSRDs0XIsQKYcOUvUv8RHI
TXTgoogle-site-verification=nBRrqbA3g89bLW0oB-bQ2Z2VlODeCpC84iQgKc2mr4s
TXTapple-domain-verification=52Sm0A7aDmBkPrCs
TXTgoogle-site-verification=tEQkcvcuVdA57tlIAsM46eEta36sDIakPZenSOLNVkY
TXTgoogle-site-verification=-zj5fbsDCwi0LB7tCuiRy63kbzz9FbEGbzIyC1quHRc
TXTteamviewer-sso-verification=f0be8088517c46e1a3f25187a80ea3be
TXTgoogle-site-verification=Nqe7lKYcQ49E3Uriyi9C9lAXb5kpaNN_-ecDWGD6X4s
TXTgoogle-site-verification=uUaI8PRbQduOXOU8-MnYKpgwCC96GCehelu_Ak-_NIM
TXTv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCK6ngew4TYCesk5k2AOVH...
TXTgoogle-site-verification=7Cz3l28I3wSpNQsEvgbWzXSDpeFRx9a_vDYLnKl6wKE
TXTgoogle-site-verification=Y7GptzokuVshksNAWZED8PW3(0x533358)r5sfebeuMTalqhCo
TXTgoogle-site-verification=1EUreHjvfTPdM92mEDaBlh5Jf1hessrNpHEq55-IgyA
TXTMS=ms87091858
TXTgoogle-site-verification=UEPZ83OxuqAf4-OKukgWdquH_la9QtFIIBC3qESr1Pg
SOAns-cloud-c1.googledomains.comcloud-dns-hostmaster@google.com serial=1
WOT: SAFE (93/100)
rank #2895 globally
rank #1520 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #3,257

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DNS History

6 records (4 active, 2 former)

20192020202120222023202420252026MXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.commxa-002de101.gslb.pphosted.commxb-002de101.gslb.pphosted.com
●MXalt1.aspmx.l.google.com2026-04-06 → 2026-06-06 · 3 obs
○ 2018-05-10 13:01:54
● 2026-04-06 20:49:58
● 2026-06-06 12:18:44
●MXalt2.aspmx.l.google.com2026-04-06 → 2026-06-06 · 3 obs
○ 2018-05-10 13:01:54
● 2026-04-06 20:49:58
● 2026-06-06 12:18:44
●MXalt3.aspmx.l.google.com2026-04-06 → 2026-06-06 · 3 obs
○ 2018-05-10 13:01:54
● 2026-04-06 20:49:58
● 2026-06-06 12:18:44
●MXalt4.aspmx.l.google.com2026-04-06 → 2026-06-06 · 3 obs
○ 2018-05-10 13:01:54
● 2026-04-06 20:49:58
● 2026-06-06 12:18:44
○MXmxa-002de101.gslb.pphosted.com2018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 13:01:54
○ 2026-04-06 20:49:58
○ 2026-06-06 12:18:44
○MXmxb-002de101.gslb.pphosted.com2018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 13:01:54
○ 2026-04-06 20:49:58
○ 2026-06-06 12:18:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net...-
fitbit.comns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com8 records

✅ Authoritative Response

Server:216.239.32.108

NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fitbit.com (unsigned zone)

⏱️ Timing

Total: 553ms | Queries: -

📄 Records

TypeCountSample Data
MX4alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 ip4:208.74.204.0/22 include:mktom

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)

Analysis

Mail Servers

mail.fitbit.com has 4 mail servers responsible for its email: alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

At least some of the mail servers used by mail.fitbit.com are shared with other domains: ns500758.ns500758.ns500759.ns500759.ns500698.ns500698.ns500736.ns500736.ns500698.ns500708.ns500708.ns500708.ns500576.ns500698.ns500708.ns500619.ns500652.trackreceptor.com, ns500742.ns500742.ns500671.ns500671.ns500742.ns500731.ns500754.ns500742.ns500671.ns500678.ns500671.ns500291.ns500291.ns500131.lustychickser.com, ns500671.ns500754.ns500742.ns500704.ns500688.ns500671.ns500649.ns500291.ns500649.lustychickser.com and two others among them.

It is common to find these mail servers paired with the mail servers aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com, as well as two others.

alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com all point to exactly two IP numbers each: alt1.aspmx.l.google.com → 108.177.123.27 and 2800:3f0:4003:c0f::1b; alt2.aspmx.l.google.com → 172.253.116.26 and 2a00:1450:400b:c02::1b; alt3.aspmx.l.google.com → 192.178.223.26 and 2a00:1450:4009:c0f::1a; alt4.aspmx.l.google.com → 173.194.76.26 and 2a00:1450:400c:c00::1a.