`opusfly.kasserver.com`

DNSSEC	⚠️ Not signed
A	85.13.131.88^{🇩🇪 NMM-AS85.13.131.0/24 Neue Medien Muennich}
		PTR	`dd34612.kasserver.com`

`kasserver.com`

	DNSSEC	⚠️ Not signed
	A	85.13.159.123^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
	NS	`ns5.kasserver.com` ⭐
	NS	`ns1.kas-dns-service.de`
	NS	`ns14.kas-dns-service.de`
	NS	`ns6.kasserver.com`
	NS	`ns7.kasserver.com`
	MX	`mx.kasserver.com` ⭐
	TXT	`v=spf1 a mx ip4:85.13.128.0/18 ip4:185.3.40.0/22 ip6:2a02:2d40::/32 ~all`
	SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2607200900

WOT: SAFE (78/100)
rank #41259 globally
rank #20213 in the tld
WOT: SAFE (80/100)
📈 Tranco rank: #2,625

MX for

rc-flug.com

Same first word

opusfly.kasserver.com

Similar names

polyfus.com

flysoup.com

upsylfo.com

DNS History

2 records (1 active, 1 former)

○A85.13.131.512017-09-26 → 2017-09-26 · 3 obs

● 2017-09-26 05:31:02
○ 2026-02-24 06:17:04
○ 2026-07-20 07:15:18

●A85.13.131.882026-02-24 → 2026-07-20 · 3 obs

○ 2017-09-26 05:31:02
● 2026-02-24 06:17:04
● 2026-07-20 07:15:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...	-
kasserver.com	ns5.kasserver.com, ns6.kasserver.com, ns7.kasserver.com, ns14.kas-dns-service.de...	3 records

✅ Authoritative Response

Server:209.145.55.174

NS records: ns5.kasserver.com, ns6.kasserver.com, ns7.kasserver.com, ns14.kas-dns-service.de, ns1.kas-dns-service.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kasserver.com (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.131.88`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (ns5.kasserver.com, ns6.kasserver.com, ns7.kasserver.com)

Analysis

Mail Server Role

Mail for rc-flug.com is routed through the mail server opusfly.kasserver.com.

IP Addresses

opusfly.kasserver.com has exactly one IP address — 85.13.131.88.

babybildchen.de, w01e7f8b.kasserver.com, w00b2d07.kasserver.com plus two other host names have IP numbers in common with opusfly.kasserver.com.

opusfly.kasserver.com - robtex.com