`blum-web.at`

DNSSEC	⚠️ Not signed
A	85.13.138.250^{🇩🇪 NMM-AS85.13.138.0/24 Neue Medien Muennich}
		PTR	`dd16830.kasserver.com`
NS	`ns3.kasserver.com` ⭐
		A	85.13.128.2^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns3.kasserver.com`
NS	`ns4.kasserver.com`
		A	85.13.140.2^{🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich}
			PTR	`ns4.kasserver.com`
MX	`v124671.kasserver.com` ⭐
		A	85.13.138.250^{🇩🇪 NMM-AS85.13.138.0/24 Neue Medien Muennich}
			PTR	`dd16830.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns3.kasserver.com`hostmaster@kasserver.com serial=2602191229

`at`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.at` ⭐
	NS	`d.ns.at`
	NS	`j.ns.at`
	NS	`n.ns.at`
	NS	`ns1.univie.ac.at`
	NS	`ns2.univie.ac.at`
	NS	`r.ns.at`
	NS	`u.ns.at`
	SOA	`dns.nic.at`domain-admin@univie.ac.at serial=1778454002

Subdomains

mail.blum-web.at

Same first word

blum-web.at

blum-web.de

DNS History

6 records (4 active, 2 former)

●NSns3.kasserver.com2015-06-03 → 2026-05-10 · 2 obs

● 2015-06-03 06:57:26
● 2026-05-10 23:47:06

●NSns4.kasserver.com2015-06-03 → 2026-05-10 · 2 obs

● 2015-06-03 06:57:26
● 2026-05-10 23:47:06

○MXmail.blum-web.at2015-06-03 → 2016-04-16 · 4 obs

● 2015-06-03 06:57:26
● 2016-04-16 11:27:56
○ 2016-11-26 11:20:58
○ 2026-05-10 23:47:06

●MXv124671.kasserver.com2016-11-26 → 2026-05-10 · 3 obs

○ 2016-04-16 11:27:56
● 2016-11-26 11:20:58
● 2026-05-10 23:47:06

●A85.13.138.2502026-04-03 → 2026-05-10 · 3 obs

○ 2017-08-20 01:30:02
● 2026-04-03 17:26:30
● 2026-05-10 23:47:06

○A85.13.138.402015-06-03 → 2017-08-20 · 4 obs

● 2015-06-03 06:57:26
● 2017-08-20 01:30:02
○ 2026-04-03 17:26:30
○ 2026-05-10 23:47:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	d.ns.at, j.ns.at, n.ns.at, r.ns.at...	-
blum-web.at	ns3.kasserver.com, ns4.kasserver.com	-

✅ Authoritative Response

Server:85.13.140.2

NS records: ns3.kasserver.com, ns4.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blum-web.at (unsigned zone)

⏱️ Timing

Total: 974ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.138.250`
NS	2	`ns3.kasserver.com, ns4.kasserver.com`
MX	1	`v124671.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns3.kasserver.com hostmaster.kasserver.c`

Analysis

Hierarchy

The parent of mail.blum-web.at is blum-web.at.

IP Addresses

blum-web.at points to IP number: 85.13.138.250.

Other host names such as tiffner.kasserver.com, mail.veranstaltungsdesign.de, w0069b29.kasserver.com, mail.etexor.org and lamm-neuburg.de share IPs with blum-web.at.

Name Servers

blum-web.at is delegated to two name servers: ns3.kasserver.com and ns4.kasserver.com.

blum-web.at shares the same name server setup as henk.at, gutscheinvorlagen.de, xtase.net, djtob.de and leisse-ge.org.

blum-web.at shares name servers with other domains at least partially, for instance koepp.biz and findedeineklasse.ch.

Host names with a single IP:

ns3.kasserver.com points to 85.13.128.2.

ns4.kasserver.com points to 85.13.140.2.

Mail Servers

blum-web.at is handled by a single mail server, v124671.kasserver.com.

v124671.kasserver.com points to a single IP: 85.13.138.250.

blum-web.at - robtex.com

blum-web.at

at