`bt.swisscom.com`

DNSSEC	⚠️ Not signed
MX	`mail.mccip.ch` ⭐
		A	195.65.56.30^{🇨🇭 SWISSCOM195.65.0.0/16 Swisscom IP-Plus UBN-CH-AGGR.3}
			PTR	`mail.mccip.ch`
MX	`smtp.mccip.ch`⁽²⁰⁾
		A	195.65.56.32^{🇨🇭 SWISSCOM195.65.0.0/16 Swisscom IP-Plus UBN-CH-AGGR.3}
			PTR	`smtp.mccip.ch`
		A	195.65.56.33^{🇨🇭 SWISSCOM195.65.0.0/16 Swisscom IP-Plus UBN-CH-AGGR.3}
			PTR	`smtp.mccip.ch`

`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	`dtm-domain-verification=ZJLSEcsgigQm1dn1L66-UTRS2SWgqiAmtBETgs8WGLw`
	TXT	`hpe-greenlake-domain-verification=36506b44417a5a574946614158517755354a7265742...`
	TXT	`mindmanager-verification=30ec1ae05d7d5ea89d62efa3d0dfad114853edadbdc46102f438...`
	TXT	`status-page-domain-verification=bz8zzlsk6sx8`
	TXT	`jamf-site-verification=NKaxvTtlTgfR89YtiinSrw`
	TXT	`_aky8lzxojfhj0p3x9sib4qlkcft5wxm`
	TXT	`swisssign-check=1Mj8E0Mcv63dp3E3HrT-7ExtjLM`
	TXT	`google-site-verification=8TV0xHaW5MNfVpOurDKwbjkKcsaPP4jpBjhD60R5tos`
	TXT	`v=spf1 include:spf.swisscom.com include:spf.appmail.swisscom.com ~all`
	TXT	`swisssign-check=nlwsiE98Kpdrxv1ve23P9Gsn37g`
	TXT	`status-page-domain-verification=8csnslb0ggtg`
	TXT	`miro-verification=5209d46a6a61b079ea076df05fc46e6386d28892`
	TXT	`c7ywvx4qhmkm1ryf93s1njm2m8b5wx84`
	TXT	`WhLFXz8zd1bIRxQyTI/eNhF+VYogxYxs9dRSoy1Eo3F7yhXUNtxjWGMZvVt95uSAiN8hJde7LNWIl...`
	TXT	`mongodb-site-verification=eGI6yBy3yTCkHBEwyjSlMoMHBYyM3I7w`
	TXT	`swisssign-check=lOBU5ELRe5LBgJ-cvKi3kK1j1Ik`
	TXT	`google-site-verification=HFvzX5cqC9tRTDekudOq-nmAqimFrv5El3EBpBr96Ng`
	TXT	`adobe-idp-site-verification=6a736853-eec2-47be-bf63-cf4aed7cd90e`
	TXT	`atlassian-domain-verification=vqLBe1aJNQDCsI2y6YgJb9BjqnDciAg4LaHt4NESpiQvu7O...`
	TXT	`google-site-verification=d6j5sNbBamztPqzfqZEw6onx0HoG0x5Z2fphhWkcWZI`
	TXT	`_z3vm524eolj90g24olg2rqxlz90slx2`
	TXT	`logmein-verification-code=sbej377dewt61h5Rq4mUlSGzD`
	TXT	`nitro-verification-code=LTEzNTk1NzU4NDU3NzA3MTE5NzQ=`
	TXT	`hcp-domain-verification=025952f258bb148047ccc9cea0e606a2bad22a949b6d8e0287a7e...`
	TXT	`MS=ms99405664`
	TXT	`onetrust-domain-verification=2a7c505904a049ed8f18e327e1c6b990`
	SOA	`dns3.swisscom.com`admin\@dns.swisscom.com serial=53919

WOT: SAFE (90/100)
rank #119997 globally
rank #52946 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #15,691

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DNS History

3 records (2 active, 1 former)

●MXmail.mccip.ch2021-02-27 → 2026-04-24 · 2 obs

● 2021-02-27 13:44:16
● 2026-04-24 02:03:40

●MXsmtp.mccip.ch2021-02-27 → 2026-04-24 · 2 obs

● 2021-02-27 13:44:16
● 2026-04-24 02:03:40

○A195.65.56.1032015-07-22 → 2021-02-27 · 4 obs

● 2015-07-22 22:14:00
● 2021-02-27 13:44:16
○ 2026-04-07 07:11:52
○ 2026-04-24 02:03:40

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:138.190.34.204

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: 335ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	2	`smtp.mccip.ch (pri: 20), mail.mccip.ch (pri: 10)`

📌 Glue Records Collected

Total: 3

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

Analysis

Mail Servers

bt.swisscom.com is handled by two mail servers: mail.mccip.ch and smtp.mccip.ch.

Host names with two IP numbers: smtp.mccip.ch points to 195.65.56.32 and 195.65.56.33.

Host names with one IP number: mail.mccip.ch points to 195.65.56.30.

bt.swisscom.com - robtex.com

bt.swisscom.com

swisscom.com