`mail.polymech.info`

DNSSEC	⚠️ Not signed
A	148.251.75.178^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
		PTR	`hosting.osr-plastic.org`

`polymech.info`

	DNSSEC	⚠️ Not signed
	A	148.251.75.178^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
	NS	`hydrogen.ns.hetzner.com` ⭐
	NS	`helium.ns.hetzner.de`
	NS	`oxygen.ns.hetzner.com`
	MX	`mail.polymech.info` ⭐
	TXT	`v=spf1 mx include:_spf.mailersend.net ip4:148.251.75.178 ~all`
	TXT	`google-site-verification=95GZ9sd2AYnaaC618IudwqW4fyo15XvO_sBB-j0-2Ik`
	SOA	`hydrogen.ns.hetzner.com`dns@hetzner.com 2026-07-13 #6

MX for

polymech.info

Same first word

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DNS History

1 record (1 active, 0 former)

●A148.251.75.1782026-06-16 → 2026-07-25 · 2 obs

● 2026-06-16 20:50:58
● 2026-07-25 03:38:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	c0.info.afilias-nst.info, a0.info.afilias-nst.info, a2.info.afilias-nst.info	-
polymech.info	oxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com	-

✅ Authoritative Response

Server:213.133.100.98

NS records: oxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polymech.info (unsigned zone)

⏱️ Timing

Total: 787ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`148.251.75.178`

Analysis

Mail Server Role

polymech.info uses mail.polymech.info as a mail server.

IP Addresses

mail.polymech.info resolves to one IP address: 148.251.75.178.

git.polymech.info, osr-plastic.org, hosting.osr-plastic.org and two other host names share IP numbers with mail.polymech.info.

mail.polymech.info - robtex.com