`hfkbau.ch`

DNSSEC	⚠️ Not signed
A	80.74.137.136^{🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland}
		PTR	`www.visual-fantastix.ch`
NS	`ns.hfkbau.ch` ⭐ ⚠️ Not in parent delegation
		A	80.74.137.136^{🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland}
			PTR	`www.visual-fantastix.ch`
NS	`ns1.visual-fantastix.ch` ⚠️ Not in zone NS records
		A	80.74.137.136^{🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland}
			PTR	`www.visual-fantastix.ch`
NS	`ns2.visual-fantastix.ch` ⚠️ Not in zone NS records
		A	80.74.137.136^{🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland}
			PTR	`www.visual-fantastix.ch`
MX	`hfkbau-ch.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca3c::^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrap278cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrzp278cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::2^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zr1p278cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3e::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
		A	52.101.185.12^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrap278cu00304.inbound.protection.outlook.com`
		A	52.101.185.13^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrzp278cu00205.inbound.protection.outlook.com`
		A	52.101.185.14^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zr1p278cu00206.inbound.protection.outlook.com`
		A	52.101.187.1^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms57790985`
TXT	`MS=ms81034677`
SOA	`ns.hfkbau.ch`info@v-f.ch 2026-06-15 #1

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-07-04 #25

Subdomains

mail.hfkbau.ch

ns.hfkbau.ch

Same first word

hfkbau.ch

Similar names

afkhub.store

fhkuba.cn

fhkbau.de

DNS History

6 records (5 active, 1 former)

●NSns.hfkbau.ch2015-07-08 → 2026-07-04 · 2 obs

● 2015-07-08 10:51:34
● 2026-07-04 11:29:24

●NSns1.visual-fantastix.ch2026-03-22 → 2026-07-04 · 3 obs

○ 2015-07-08 10:51:34
● 2026-03-22 05:36:30
● 2026-07-04 11:29:24

●NSns2.visual-fantastix.ch2026-03-22 → 2026-07-04 · 3 obs

○ 2015-07-08 10:51:34
● 2026-03-22 05:36:30
● 2026-07-04 11:29:24

●MXhfkbau-ch.mail.protection.outlook.com2026-03-22 → 2026-07-04 · 3 obs

○ 2017-09-12 16:54:08
● 2026-03-22 05:36:30
● 2026-07-04 11:29:24

○MXmail.hfkbau.ch2015-07-08 → 2017-09-12 · 4 obs

● 2015-07-08 10:51:34
● 2017-09-12 16:54:08
○ 2026-03-22 05:36:30
○ 2026-07-04 11:29:24

●A80.74.137.1362015-07-08 → 2026-07-04 · 2 obs

● 2015-07-08 10:51:34
● 2026-07-04 11:29:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
hfkbau.ch	ns1.visual-fantastix.ch, ns2.visual-fantastix.ch	2 records

✅ Authoritative Response

Server:80.74.137.136

NS records: ns1.visual-fantastix.ch, ns2.visual-fantastix.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hfkbau.ch (unsigned zone)

⏱️ Timing

Total: 1532ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.74.137.136`
NS	1	`ns.hfkbau.ch`
MX	1	`hfkbau-ch.mail.protection.outlook.com (p`
TXT	3	`v=spf1 include:spf.protection.outlook.co, MS=ms81034677...`
SOA	1	`ns.hfkbau.ch info.v-f.ch`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.visual-fantastix.ch, ns2.visual-fantastix.ch)

Analysis

Hierarchy

The parent domain of mail.hfkbau.ch and ns.hfkbau.ch is hfkbau.ch.

IP Addresses

hfkbau.ch directs to one IP number, which is 80.74.137.136.

Among the host names that share IP numbers with hfkbau.ch are mail.ruth-voegeli-coaching.ch, ns.appenzeller.land, holz-spalten.ch and two others.

Name Servers

hfkbau.ch is delegated to three name servers: ns.hfkbau.ch, ns1.visual-fantastix.ch and ns2.visual-fantastix.ch.

At least some of hfkbau.ch's name servers are shared with other domains, for example covers.ch, pir.ch, gesundundwohl.ch and two more.

These name servers tend to co-occur with ns.covers.ch, ns.gesundundwohl.ch, ns.fayad.ch and 3 other name servers in the same DNS delegations.

ns.hfkbau.ch, ns1.visual-fantastix.ch and ns2.visual-fantastix.ch each resolve to a single IP address: 80.74.137.136.

ns.hfkbau.ch, ns1.visual-fantastix.ch and ns2.visual-fantastix.ch all direct to 80.74.137.136.

Mail Servers

hfkbau.ch routes its mail through a single mail server, hfkbau-ch.mail.protection.outlook.com.

hfkbau-ch.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.185.12, 52.101.185.13 and 52.101.185.14, along with 5 other.

hfkbau.ch - robtex.com

hfkbau.ch

ch