WWW.RTSAK.COM - firstpasseng.com

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firstpasseng.com checked at 2025-10-11T14:12:00.925Z 260ms 97/97/97 100% R:12

`firstpasseng.com`

NS	`exdns1.synopsys.com`
		A	149.117.1.1^{🇺🇸 Synopsys-RIPE-AS}
			PTR	`exdns1.synopsys.com`
NS	`exdns2.synopsys.com`
		A	149.117.1.2^{🇺🇸 Synopsys-RIPE-AS}
			PTR	`exdns2.synopsys.com`
NS	`exdns3.synopsys.com`
		A	149.117.1.3^{🇺🇸 Synopsys-RIPE-AS}
			PTR	`exdns3.synopsys.com`
NS	`exdns4.synopsys.com`
		A	149.117.1.4^{🇺🇸 Synopsys-RIPE-AS}
			PTR	`exdns4.synopsys.com`
MX	`firstpasseng-com.mail.protection.outlook.com`
		A	2a01:111:f403:c901::1 ^{🇺🇸 Microsoft}
			PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2 ^{🇺🇸 Microsoft}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::2 ^{🇺🇸 Microsoft}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c:: ^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.9.0^{🇺🇸 Microsoft}
			PTR	`mail-bl2pr02cu00100.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
A	149.117.73.34^{🇺🇸 AS397635}

firstpasseng.com

firstpasseng.com

firstpasseng.com resolves to a single IP: 149.117.73.34.

Other host names, for instance extreme-da.com, synopsys-tcad.com, www.intrinsic-id.com, open-mast.com and memorymodels.com share IP numbers with firstpasseng.com.

firstpasseng.com shares some name servers with other domains, for example hpl.com, superlog.org, fishtail-da.com, sigma-c.net and edaip.com.

Host names with a single IP

firstpasseng.com is handled by a single mail server, firstpasseng-com.mail.protection.outlook.com.

Host firstpasseng-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c901::1, 2a01:111:f403:c922::2, 2a01:111:f403:c92c::2, 2a01:111:f403:f90c::, 52.101.9.0, 52.101.10.18, 52.101.11.10 and 52.101.194.13.

dbq