`master1.worldcom.ch`

DNSSEC	⚠️ Not signed
A	212.74.176.20^{🇨🇭 IPWORLDCOM212.74.128.0/18 IP worldcom SA Switzerland}
		PTR	`master1.worldcom.ch`

`worldcom.ch`

	DNSSEC	⚠️ Not signed
	A	212.74.176.10^{🇨🇭 IPWORLDCOM212.74.128.0/18 IP worldcom SA Switzerland}
	NS	`dns1.worldcom.ch` ⭐
	NS	`dns2.worldcom.ch`
	NS	`dns3.worldcom.ch` ⚠️ Not in parent delegation
	MX	`smtp1.worldcom.ch` ⭐
	MX	`smtp2.worldcom.ch` ⭐
	TXT	`bma2i2d354r3th62u2tf2ad3q2`
	TXT	`v=spf1 mx ip4:212.74.176.16/32 ip4:212.74.176.17/32 a:mail.worldcom.ch a:mail...`
	SOA	`dns1.worldcom.ch`admin@worldcom.ch 2026-02-13 #1

WOT: SAFE (65/100)
rank #589265 globally
rank #2121 in the tld
WOT: SAFE (81/100)
📈 Tranco rank: #133,560

PTR for

20.176.74.212.in-addr.arpa

Same first word

master1.co.jp

master1.net

master1.pl

master1.it

master1.ru

master1.com

master1.gr

master1.cn

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1stream.plus

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1master.net

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DNS History

1 record (1 active, 0 former)

●A212.74.176.202015-05-24 → 2026-04-23 · 2 obs

● 2015-05-24 02:09:06
● 2026-04-23 19:41:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
worldcom.ch	dns2.worldcom.ch, dns1.worldcom.ch	2 records

✅ Authoritative Response

Server:212.74.152.1

NS records: dns2.worldcom.ch, dns1.worldcom.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for worldcom.ch (unsigned zone)

⏱️ Timing

Total: 496ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.74.176.20`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (dns1.worldcom.ch, dns2.worldcom.ch)

Analysis

IP Addresses

master1.worldcom.ch resolves to a single IP address: 212.74.176.20.

master1.worldcom.ch - robtex.com