api-developer.swisscom.com - dns.ninja

`api-developer.swisscom.com`

DNSSEC	⚠️ Not signed
MX	`mail10.swisscom.com` ⭐
		A	138.188.176.225^{🇨🇭 SWISSCOM138.188.0.0/16 Swisscom IP-Plus}
			PTR	`mail.swisscom.com`
MX	`mail.swisscom.com`⁽²⁰⁾
		A	138.188.176.225^{🇨🇭 SWISSCOM138.188.0.0/16 Swisscom IP-Plus}
			PTR	`mail.swisscom.com`
		A	138.188.184.33^{🇨🇭 SWISSCOM138.188.0.0/16 Swisscom IP-Plus}
			PTR	`mail.swisscom.com`
MX	`mail20.swisscom.com`⁽²⁰⁾
		A	138.188.184.33^{🇨🇭 SWISSCOM138.188.0.0/16 Swisscom IP-Plus}
			PTR	`mail.swisscom.com`

`swisscom.com`

	DNSSEC	⚠️ Not signed
	A	2a02:a90:c400:4001::2^{🇨🇭 SWISSCOM2a02:a90::/32 Swisscom IT Services AG}
	A	195.186.210.170^{🇨🇭 SWISSCOM195.186.0.0/16 Swisscom (Schweiz) AG - Bluewin}
	NS	`dns3.swisscom.com` ⭐
	NS	`dns1.swisscom.com`
	NS	`dns2.swisscom.com`
	MX	`mail10.swisscom.com` ⭐
	MX	`mail.swisscom.com`⁽²⁰⁾
	MX	`mail20.swisscom.com`⁽²⁰⁾
	TXT	`mongodb-site-verification=eGI6yBy3yTCkHBEwyjSlMoMHBYyM3I7w`
	TXT	`_aky8lzxojfhj0p3x9sib4qlkcft5wxm`
	TXT	`google-site-verification=HFvzX5cqC9tRTDekudOq-nmAqimFrv5El3EBpBr96Ng`
	TXT	`hcp-domain-verification=025952f258bb148047ccc9cea0e606a2bad22a949b6d8e0287a7e...`
	TXT	`swisssign-check=lOBU5ELRe5LBgJ-cvKi3kK1j1Ik`
	TXT	`swisssign-check=1Mj8E0Mcv63dp3E3HrT-7ExtjLM`
	TXT	`WhLFXz8zd1bIRxQyTI/eNhF+VYogxYxs9dRSoy1Eo3F7yhXUNtxjWGMZvVt95uSAiN8hJde7LNWIl...`
	TXT	`MS=ms99405664`
	TXT	`jamf-site-verification=NKaxvTtlTgfR89YtiinSrw`
	TXT	`hpe-greenlake-domain-verification=36506b44417a5a574946614158517755354a7265742...`
	TXT	`_z3vm524eolj90g24olg2rqxlz90slx2`
	TXT	`swisssign-check=nlwsiE98Kpdrxv1ve23P9Gsn37g`
	TXT	`logmein-verification-code=sbej377dewt61h5Rq4mUlSGzD`
	TXT	`adobe-idp-site-verification=6a736853-eec2-47be-bf63-cf4aed7cd90e`
	TXT	`google-site-verification=8TV0xHaW5MNfVpOurDKwbjkKcsaPP4jpBjhD60R5tos`
	TXT	`onetrust-domain-verification=2a7c505904a049ed8f18e327e1c6b990`
	TXT	`atlassian-domain-verification=vqLBe1aJNQDCsI2y6YgJb9BjqnDciAg4LaHt4NESpiQvu7O...`
	TXT	`status-page-domain-verification=bz8zzlsk6sx8`
	TXT	`mindmanager-verification=30ec1ae05d7d5ea89d62efa3d0dfad114853edadbdc46102f438...`
	TXT	`nitro-verification-code=LTEzNTk1NzU4NDU3NzA3MTE5NzQ=`
	TXT	`miro-verification=5209d46a6a61b079ea076df05fc46e6386d28892`
	TXT	`c7ywvx4qhmkm1ryf93s1njm2m8b5wx84`
	TXT	`dtm-domain-verification=ZJLSEcsgigQm1dn1L66-UTRS2SWgqiAmtBETgs8WGLw`
	TXT	`status-page-domain-verification=8csnslb0ggtg`
	TXT	`v=spf1 include:spf.swisscom.com include:spf.appmail.swisscom.com ~all`
	TXT	`google-site-verification=d6j5sNbBamztPqzfqZEw6onx0HoG0x5Z2fphhWkcWZI`
	SOA	`dns3.swisscom.com`admin\@dns.swisscom.com serial=54085

WOT: UNKNOWN (92/100)
rank #104700 globally
rank #47661 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #13,962

DNS History

4 records (3 active, 1 former)

●MXmail.swisscom.com2026-03-01 → 2026-06-04 · 2 obs

● 2026-03-01 05:03:08
● 2026-06-04 03:56:38

●MXmail10.swisscom.com2026-03-01 → 2026-06-04 · 2 obs

● 2026-03-01 05:03:08
● 2026-06-04 03:56:38

●MXmail20.swisscom.com2026-03-01 → 2026-06-04 · 2 obs

● 2026-03-01 05:03:08
● 2026-06-04 03:56:38

○CNAMEpos-swisscom-mobile-ch.pin.ellb.ch2018-12-07 → 2018-12-07 · 3 obs

● 2018-12-07 02:30:42
○ 2026-03-01 05:03:08
○ 2026-06-04 03:56:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
swisscom.com	dns1.swisscom.com, dns2.swisscom.com, dns3.swisscom.com	3 records

✅ Authoritative Response

Server:193.222.76.54

NS records: dns1.swisscom.com, dns2.swisscom.com, dns3.swisscom.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for swisscom.com (unsigned zone)

⏱️ Timing

Total: 389ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	3	`mail.swisscom.com (pri: 10), mail10.swisscom.com (pri: 20)...`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (dns1.swisscom.com, dns2.swisscom.com, dns3.swisscom.com)

Analysis

Mail Servers

api-developer.swisscom.com has three mail servers: mail10.swisscom.com, mail20.swisscom.com and mail.swisscom.com.

api-developer.swisscom.com shares mail servers — at least in part — with other domains, including fondationfct.ch, jsd.bs.ch, pe.swisscom.com and two others.

Host names with two IP numbers:

mail.swisscom.com points to 138.188.176.225 and 138.188.184.33.

Host names with one IP number:

mail10.swisscom.com points to 138.188.176.225.

mail20.swisscom.com points to 138.188.184.33.

mail.swisscom.com and mail10.swisscom.com are host names that each point to 138.188.176.225 IP addresses.

mail.swisscom.com and mail20.swisscom.com are host names that each point to 138.188.184.33 IP addresses.