classpass.com - dns.ninja

`classpass.com`

DNSSEC	⚠️ Not signed
A	2606:4700:440c::6812:279a^{🇺🇸 Cloudflare2606:4700:440c::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2a06:98c1:3100::ac40:9466^{🇺🇸 Cloudflare2a06:98c1:3100::/48} ✓ In HTTPS hints
A	104.18.39.154^{Cloudflare104.18.39.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.148.102^{🇺🇸 Cloudflare172.64.148.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jack.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
NS	`leah.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
MX	`classpass-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00100.inbound.protection.outlook.com`
		A	52.101.40.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr03cu00106.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
TXT	`0ed1fe018a3ac739269f9f4bef9731280cf5c0f398`
TXT	`37f8qvw235f593yhtwxz89yy0cnr604v`
TXT	`4278b04d-25a6-419c-8928-ebaaaf4a0026`
TXT	`MS=ms22162587`
TXT	`MS=ms78850024`
TXT	`ZOOM_verify_gvAJ4V6nK3kkGTuQI86udj`
TXT	`adobe-idp-site-verification=06c7cae42b6af37839e1840a19d0a1cd4532ecc28ae72c7aa...`
TXT	`adobe-idp-site-verification=9fadcbb94d10eae644d6f191c7c2d9411dcef5553485c54e4...`
TXT	`amazonses:YqDFjv/s8drKNzZIEqM8p2sPebw5De(0x587858)vAyw01s0s0=`
TXT	`amazonses:pr+UGqzDwKa4b0ji70IGiu2vdjDDhErH7Cvup0ihh1o=`
TXT	`apple-domain-verification=9aS7dyGwQpvMhIgi`
TXT	`atlassian-domain-verification=SuCIKX/+Gugg8ARo6AL11/6jDAPzC6Sx7WC6ooMI01Uedol...`
TXT	`blitz=mu-c795f28c-767658e1-88884d9d-cc8c1720`
TXT	`cursor-domain-verification-4xjcsq=59bSGS0ey2RyYfiwWyV2Dru90`
TXT	`docker-verification=23137556-fdec-4e90-a7cf-6219c86fa8c8`
TXT	`docusign=7e0869f2-e982-446c-bf8c-3719c4eb0292`
TXT	`google-site-verification=2GjJM0ZcLeAHrbaIO6-EKsaTkRFClhiwEj6P8ylZ310`
TXT	`google-site-verification=3xLLUJgcCZIyG2rEp33bOtJ1xqsuJj6-BOJyKfxm7Uw`
TXT	`google-site-verification=9YTuu13UZU0CKlE-VN5lC1_lZZFPWSYSpAjD3YMiqLU`
TXT	`google-site-verification=NtaLIIpu0miOoZOTfPKPCXGEzPkIh6fhxELDKlzk8iw`
TXT	`google-site-verification=YuNxnG77sXcCrlmic607sCHI-H39Z3-Xlqo-Yy87Qh4`
TXT	`google-site-verification=gjEin_eZcAiWjQTQDIgA8ki7XJgY-R-JnDj66reTVhQ`
TXT	`google-site-verification=iMVLvFpByWjIykV6kUubBKP9Rs0gmgXfQtt1sasEkvs`
TXT	`google-site-verification=rNC1VKXnm9Vs6eIglIkd0xYSvEENeIWmGbaB19uaQlI`
TXT	`google-site-verification=vX5lsJZuZVfiiBXkFOPM-FwLKpy5DwfH0V563G9PEWM`
TXT	`knowbe4-site-verification=c0bc6aeeea96e9d3341bc63074061fd4`
TXT	`mixpanel-domain-verify=8feac143-31d4-4cd8-827f-53486e3a3a78`
TXT	`mixpanel-domain-verify=9524cbe6-e5fb-4156-b875-d5b3d482766e`
TXT	`notion-domain-verification=QWLkGow5zwnAGhuHCdMvHIlbTUJHLvctyLvDsnauYOP`
TXT	`openai-domain-verification=dv-PjF28hf6clPCtVJzZloXRfp9`
TXT	`pendo-domain-verification=ea4222b4-0468-452e-a2df-4b152ecd1512`
TXT	`postman-domain-verification=8666f25ca30bbf38b52716da80818678487647a91bd6f4467...`
TXT	`segment-site-verification=StNytzpggyRRN62ONRcP6oHh8atVb651`
TXT	`slack-domain-verification=GWKevdBC4x49einuDNjbQ4Yzu0Ou2occ2RPSHL8k`
TXT	`sonatype-issue=OSSRH-69110,groupId=com.classpass.oss`
TXT	`stripe-verification=165de5c84d41cf7a7001dda40cae2bb6ef5de57adbbe6d6ccddc454fc...`
TXT	`stripe-verification=1a411a4c305dd1885cec70aed1c7ca1e16e40b1474af991b663725637...`
TXT	`stripe-verification=33fb79b17bf2c787d6b0c667e0fa21bea5f91d467eb1dc9e97c2783cd...`
TXT	`stripe-verification=6662948e15194287ed05871f1657cb6db7fd61dd4e0592c51825f8fdb...`
TXT	`stripe-verification=66702510c9dc654751daeb3b6db9ff492cddd328937318a2dab1403dd...`
TXT	`stripe-verification=689bafd05bf35ef4b3fbefc1ae2eafb25b813ce05718a23bcb5fb4161...`
TXT	`stripe-verification=6ea4bcb0f9ce5175c6400963384f14c81eae6a063698d6d96e043471d...`
TXT	`stripe-verification=71188bf0143e695861fab8523934afc780f4086882f78227b064cb49a...`
TXT	`stripe-verification=7bf94e18d0bb1d0a138c33576d25f8b67caa1ebf80931ede9e7ea61f7...`
TXT	`stripe-verification=90a8caf49161b98ecf7f2dafe0c343c4aa2eab589ec0702d64a5d9fed...`
TXT	`stripe-verification=ab7f857022667d4cff6eede16d9fd52d75ea4898b661c38c6b5193f0d...`
TXT	`stripe-verification=ad8c3c591730bfdbb0c03e07d686f2c213711b21fc07504861d5d73ce...`
TXT	`stripe-verification=ae0a011de9f5eada7699a85d8f1587dcda3c9c5032f6f97ee49779c23...`
TXT	`stripe-verification=d2bf7397ab95db34bd1cdfd75258adfd79a1fbbd99ee71e90bc789a55...`
TXT	`stripe-verification=d40519320e2bd0205d86bd7f8f10b0e1e02bf4a9ecf3fe044591de15b...`
TXT	`stripe-verification=d49ff3e4bf4a1a338e8619d8abb4ac9a9df8aac6efe6b2f3bfdd81a90...`
TXT	`stripe-verification=d9b31bfedfb8c7222f14a96db07f22af913e7baa8226478d4e0f3369a...`
TXT	`v=spf1 include:_spf.classpass.com ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.39.154, 172.64.148.102
		IPv6 hints	2606:4700:440c::6812:279a, 2a06:98c1:3100::ac40:9466
SOA	`jack.ns.cloudflare.com`dns@cloudflare.com serial=2406531665

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782628980

rank #21705 globally
rank #10679 in the tld
📈 Tranco rank: #14,320

Subdomains

cdn9.classpass.com

cdn8.classpass.com

production-platform-gateway.classpass.com

partners.classpass.com

collector.classpass.com

www.classpass.com

studios.classpass.com

cdn1.classpass.com

info.classpass.com

maintenance.classpass.com

production-platform-event-col.classpass.com

Same first word

DNS History

40 records (7 active, 33 former)

●NSjack.ns.cloudflare.com2015-05-23 → 2026-06-28 · 2 obs

● 2015-05-23 10:35:56
● 2026-06-28 07:12:56

●NSleah.ns.cloudflare.com2015-05-23 → 2026-06-28 · 2 obs

● 2015-05-23 10:35:56
● 2026-06-28 07:12:56

○MXalt1.aspmx.l.google.com2015-05-23 → 2021-06-07 · 4 obs

● 2015-05-23 10:35:56
● 2021-06-07 12:01:18
○ 2026-02-18 04:47:56
○ 2026-06-28 07:12:56

○MXalt2.aspmx.l.google.com2015-05-23 → 2021-06-07 · 4 obs

● 2015-05-23 10:35:56
● 2021-06-07 12:01:18
○ 2026-02-18 04:47:56
○ 2026-06-28 07:12:56

○MXalt3.aspmx.l.google.com2015-05-23 → 2021-06-07 · 4 obs

● 2015-05-23 10:35:56
● 2021-06-07 12:01:18
○ 2026-02-18 04:47:56
○ 2026-06-28 07:12:56

○MXalt4.aspmx.l.google.com2015-05-23 → 2021-06-07 · 4 obs

● 2015-05-23 10:35:56
● 2021-06-07 12:01:18
○ 2026-02-18 04:47:56
○ 2026-06-28 07:12:56

○MXaspmx.l.google.com2015-05-23 → 2021-06-07 · 4 obs

● 2015-05-23 10:35:56
● 2021-06-07 12:01:18
○ 2026-02-18 04:47:56
○ 2026-06-28 07:12:56

●MXclasspass-com.mail.protection.outlook.com2026-02-18 → 2026-06-28 · 3 obs

○ 2021-06-07 12:01:18
● 2026-02-18 04:47:56
● 2026-06-28 07:12:56

●A104.18.39.1542026-02-18 → 2026-06-28 · 3 obs

○ 2021-06-07 12:01:18
● 2026-02-18 04:47:56
● 2026-06-28 07:12:56

○A104.20.26.1832015-12-29 → 2015-12-29 · 4 obs

○ 2015-10-24 15:39:10
● 2015-12-29 23:58:26
○ 2016-04-15 23:56:50
○ 2026-06-28 07:12:56

○A104.20.27.1832015-12-29 → 2015-12-29 · 4 obs

○ 2015-10-24 15:39:10
● 2015-12-29 23:58:26
○ 2016-04-15 23:56:50
○ 2026-06-28 07:12:56

○A104.20.4.1852015-05-23 → 2015-10-24 · 4 obs

● 2015-05-23 10:35:56
● 2015-10-24 15:39:10
○ 2015-12-29 23:58:26
○ 2026-06-28 07:12:56

○A104.20.5.1852015-05-23 → 2015-10-24 · 4 obs

● 2015-05-23 10:35:56
● 2015-10-24 15:39:10
○ 2015-12-29 23:58:26
○ 2026-06-28 07:12:56

○A104.20.6.1852015-05-23 → 2015-10-24 · 4 obs

● 2015-05-23 10:35:56
● 2015-10-24 15:39:10
○ 2015-12-29 23:58:26
○ 2026-06-28 07:12:56

○A104.20.7.1852015-05-23 → 2015-10-24 · 4 obs

● 2015-05-23 10:35:56
● 2015-10-24 15:39:10
○ 2015-12-29 23:58:26
○ 2026-06-28 07:12:56

○A104.20.8.1852015-05-23 → 2015-10-24 · 4 obs

● 2015-05-23 10:35:56
● 2015-10-24 15:39:10
○ 2015-12-29 23:58:26
○ 2026-06-28 07:12:56

○A104.20.83.1282016-04-15 → 2021-02-05 · 5 obs

○ 2015-12-29 23:58:26
● 2016-04-15 23:56:50
● 2021-02-05 15:48:18
○ 2021-06-07 12:01:18
○ 2026-06-28 07:12:56

○A104.20.84.1282016-04-15 → 2021-02-05 · 5 obs

○ 2015-12-29 23:58:26
● 2016-04-15 23:56:50
● 2021-02-05 15:48:18
○ 2021-06-07 12:01:18
○ 2026-06-28 07:12:56

○A104.22.68.2232021-06-07 → 2021-06-07 · 4 obs

○ 2021-02-05 15:48:18
● 2021-06-07 12:01:18
○ 2026-02-18 04:47:56
○ 2026-06-28 07:12:56

○A104.22.69.2232021-06-07 → 2021-06-07 · 4 obs

○ 2021-02-05 15:48:18
● 2021-06-07 12:01:18
○ 2026-02-18 04:47:56
○ 2026-06-28 07:12:56

●A172.64.148.1022026-02-18 → 2026-06-28 · 3 obs

○ 2021-06-07 12:01:18
● 2026-02-18 04:47:56
● 2026-06-28 07:12:56

○A172.67.14.1312021-06-07 → 2021-06-07 · 4 obs

○ 2021-02-05 15:48:18
● 2021-06-07 12:01:18
○ 2026-02-18 04:47:56
○ 2026-06-28 07:12:56

○A2400:cb00:2048:1::6814:1ab72015-12-29 → 2015-12-29 · 4 obs

○ 2015-10-24 15:39:10
● 2015-12-29 23:58:26
○ 2016-04-15 23:56:50
○ 2026-06-28 07:12:56

○A2400:cb00:2048:1::6814:1bb72015-12-29 → 2015-12-29 · 4 obs

○ 2015-10-24 15:39:10
● 2015-12-29 23:58:26
○ 2016-04-15 23:56:50
○ 2026-06-28 07:12:56

○A2400:cb00:2048:1::6814:4b92015-05-23 → 2015-10-24 · 4 obs

● 2015-05-23 10:35:56
● 2015-10-24 15:39:10
○ 2015-12-29 23:58:26
○ 2026-06-28 07:12:56

○A2400:cb00:2048:1::6814:53802016-04-15 → 2017-12-15 · 5 obs

○ 2015-12-29 23:58:26
● 2016-04-15 23:56:50
● 2017-12-15 00:49:20
○ 2021-01-21 14:25:12
○ 2026-06-28 07:12:56

○A2400:cb00:2048:1::6814:54802016-04-15 → 2017-12-15 · 5 obs

○ 2015-12-29 23:58:26
● 2016-04-15 23:56:50
● 2017-12-15 00:49:20
○ 2021-01-21 14:25:12
○ 2026-06-28 07:12:56

○A2400:cb00:2048:1::6814:5b92015-05-23 → 2015-10-24 · 4 obs

● 2015-05-23 10:35:56
● 2015-10-24 15:39:10
○ 2015-12-29 23:58:26
○ 2026-06-28 07:12:56

○A2400:cb00:2048:1::6814:6b92015-05-23 → 2015-10-24 · 4 obs

● 2015-05-23 10:35:56
● 2015-10-24 15:39:10
○ 2015-12-29 23:58:26
○ 2026-06-28 07:12:56

○A2400:cb00:2048:1::6814:7b92015-05-23 → 2015-10-24 · 4 obs

● 2015-05-23 10:35:56
● 2015-10-24 15:39:10
○ 2015-12-29 23:58:26
○ 2026-06-28 07:12:56

○A2400:cb00:2048:1::6814:8b92015-05-23 → 2015-10-24 · 4 obs

● 2015-05-23 10:35:56
● 2015-10-24 15:39:10
○ 2015-12-29 23:58:26
○ 2026-06-28 07:12:56

○A2606:4700:10::6814:53802021-01-21 → 2021-02-05 · 5 obs

○ 2017-12-15 00:49:20
● 2021-01-21 14:25:12
● 2021-02-05 15:48:18
○ 2021-06-07 12:01:18
○ 2026-06-28 07:12:56

○A2606:4700:10::6814:54802021-01-21 → 2021-02-05 · 5 obs

○ 2017-12-15 00:49:20
● 2021-01-21 14:25:12
● 2021-02-05 15:48:18
○ 2021-06-07 12:01:18
○ 2026-06-28 07:12:56

○A2606:4700:10::6816:44df2021-06-07 → 2021-06-07 · 4 obs

○ 2021-02-05 15:48:18
● 2021-06-07 12:01:18
○ 2026-02-18 04:47:56
○ 2026-06-28 07:12:56

○A2606:4700:10::6816:45df2021-06-07 → 2021-06-07 · 4 obs

○ 2021-02-05 15:48:18
● 2021-06-07 12:01:18
○ 2026-02-18 04:47:56
○ 2026-06-28 07:12:56

○A2606:4700:10::ac43:e832021-06-07 → 2021-06-07 · 4 obs

○ 2021-02-05 15:48:18
● 2021-06-07 12:01:18
○ 2026-02-18 04:47:56
○ 2026-06-28 07:12:56

○A2606:4700:4409::6812:279a2026-02-18 → 2026-02-18 · 4 obs

○ 2021-06-07 12:01:18
● 2026-02-18 04:47:56
○ 2026-06-19 15:28:54
○ 2026-06-28 07:12:56

●A2606:4700:440c::6812:279a2026-06-19 → 2026-06-28 · 3 obs

○ 2026-02-18 04:47:56
● 2026-06-19 15:28:54
● 2026-06-28 07:12:56

●A2a06:98c1:3100::ac40:94662026-06-19 → 2026-06-28 · 3 obs

○ 2026-02-18 04:47:56
● 2026-06-19 15:28:54
● 2026-06-28 07:12:56

○A2a06:98c1:310a::ac40:94662026-02-18 → 2026-02-18 · 4 obs

○ 2021-06-07 12:01:18
● 2026-02-18 04:47:56
○ 2026-06-19 15:28:54
○ 2026-06-28 07:12:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classpass.com	jack.ns.cloudflare.com, leah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.129

NS records: jack.ns.cloudflare.com, leah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classpass.com (unsigned zone)

⏱️ Timing

Total: 283ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.64.148.102, 104.18.39.154`
AAAA	2	`2a06:98c1:3100::ac40:9466, 2606:4700:440c::6812:279a`
NS	2	`jack.ns.cloudflare.com, leah.ns.cloudflare.com`
MX	1	`classpass-com.mail.protection.outlook.co`
TXT	53	`0ed1fe018a3ac739269f9f4bef9731280cf5c0f3, 37f8qvw235f593yhtwxz89yy0cnr604v...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`jack.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jack.ns.cloudflare.com, jack.ns.cloudflare.com, jack.ns.cloudflare.com...)

Analysis

Hierarchy

classpass.com is the parent domain of cdn9.classpass.com, cdn8.classpass.com, production-platform-gateway.classpass.com, partners.classpass.com, collector.classpass.com and a few other host names.

IP Addresses

classpass.com resolves to four IP addresses: 104.18.39.154, 172.64.148.102, 2606:4700:440c::6812:279a and 2a06:98c1:3100::ac40:9466.

www.psmhelp.com, static.apostatudo.bet.br, toshiba-hvacspares.co.uk plus two other host names have IP numbers in common with classpass.com.

Name Servers

The NS records for classpass.com delegate to jack.ns.cloudflare.com and leah.ns.cloudflare.com.

The name server configuration of classpass.com is shared with other domains, for instance frontseatdriver.co.uk, immagora.com, lunarethosq.com and two others.

classpass.com shares at least some of its name servers with other domains, including lorex.tw, robinbickley.com, a2zva.com and two others.

Hosts with 6 IP addresses each:

jack.ns.cloudflare.com maps to 108.162.193.121, 172.64.33.121, 173.245.59.121 and 3 additional IP addresses.

leah.ns.cloudflare.com maps to 108.162.192.129, 172.64.32.129, 173.245.58.129 and 3 additional IP addresses.

Mail Servers

classpass.com uses one mail server — classpass-com.mail.protection.outlook.com.

classpass-com.mail.protection.outlook.com has 8 IP addresses: 52.101.40.6, 52.101.41.26, 52.101.41.54 plus 5 more.