`ns1.grmail.ch`

DNSSEC	⚠️ Not signed
A	2a02:c205:2001:7007:dead:beef:feed:1111^{🇩🇪 CONTABO2a02:c205::/32}
		PTR	`mxout1.logging.ch`
A	178.238.227.40^{🇩🇪 CONTABO178.238.226.0/23}

`grmail.ch`

	DNSSEC	⚠️ Not signed
	A	2a02:c205:2001:7007:dead:beef:feed:1111^{🇩🇪 CONTABO2a02:c205::/32}
	A	178.238.227.40^{🇩🇪 CONTABO178.238.226.0/23}
	NS	`dns-master.grmail.ch` ⭐
	NS	`ns1.grmail.ch`
	NS	`ns2.grmail.ch`
	NS	`ns3.grmail.ch`
	MX	`mx3.logging.ch` ⭐
	MX	`mx2.logging.ch`⁽²⁰⁾
	MX	`mx1.logging.ch`⁽³⁰⁾
	TXT	`v=spf1 include:spf1._spf.grmail.ch include:spf2._spf.grmail.ch include:spf3._...`
	TXT	`spf2.0/mfrom include:spf1._senderid.grmail.ch include:spf2._senderid.grmail.c...`
	SOA	`dns-master.grmail.ch`hostmaster@grmail.ch 2026-05-08 #43

NS for

grmail.ch

Same first word

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DNS History

4 records (2 active, 2 former)

●A178.238.227.402015-07-04 → 2026-05-13 · 2 obs

● 2015-07-04 07:00:12
● 2026-05-13 14:24:24

○A2a02:c200:0:10:2:1:7007:1012015-07-04 → 2016-04-21 · 4 obs

● 2015-07-04 07:00:12
● 2016-04-21 12:45:34
○ 2026-02-15 19:28:28
○ 2026-05-13 14:24:24

○A2a02:c200:0:10:2:1:7007:2012015-07-04 → 2016-04-21 · 4 obs

● 2015-07-04 07:00:12
● 2016-04-21 12:45:34
○ 2026-02-15 19:28:28
○ 2026-05-13 14:24:24

●A2a02:c205:2001:7007:dead:beef:feed:11112026-02-15 → 2026-05-13 · 3 obs

○ 2016-04-21 12:45:34
● 2026-02-15 19:28:28
● 2026-05-13 14:24:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, d.nic.ch, e.nic.ch, f.nic.ch...	-
grmail.ch	ns2.grmail.ch, ns1.grmail.ch, ns3.grmail.ch	6 records

✅ Authoritative Response

Server:79.143.177.138

NS records: ns2.grmail.ch, ns1.grmail.ch, ns3.grmail.ch

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 662ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.238.227.40`
AAAA	1	`2a02:c205:2001:7007:dead:beef:feed:1111`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (ns3.grmail.ch, ns2.grmail.ch, ns1.grmail.ch...)

Analysis

Name Server Role

ns1.grmail.ch serves as a name server for grmail.ch.

dns-master.grmail.ch, ns2.grmail.ch and ns3.grmail.ch are commonly used as name servers along with ns1.grmail.ch.

IP Addresses

ns1.grmail.ch resolves to two IP numbers: 2a02:c205:2001:7007:dead:beef:feed:1111 and 178.238.227.40.

other host names including mx1.volleyuntervaz.ch, ns1.xn--bergfhrer-u9a.info, ns1.ski-bergtouren.ch, mx1.tardis.ch and ns1.volleyuntervaz.ch share IP numbers with ns1.grmail.ch.

ns1.grmail.ch - robtex.com

ns1.grmail.ch

grmail.ch