`bdo-dpi.de`

DNSSEC	⚠️ Not signed
NS	`dnsb.bdo.de` ⭐
		A	185.93.188.28^{🇩🇪 BDO-AS185.93.188.0/22 BDO AG}
			PTR	`dnsb.bdo.de`
NS	`pns.dtag.de`
		A	2003:40:8000::100^{🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space}
			PTR	`pns.dtag.de`
		A	194.25.0.125^{🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider}
			PTR	`pns.dtag.de`
NS	`secondary006.dtag.net`
		A	2a00:fa8:3:0:100:0:6:1^{🇩🇪 NETUSE2a00:fa8:3::/48 NSDTAG}
			PTR	`secondary006.dtag.net`
		A	195.244.245.25^{🇩🇪 NETUSE195.244.245.0/24}
			PTR	`secondary006.dtag.net`
MX	`mx1.hc697-83.eu.iphmx.com` ⭐
		A	23.90.102.228^{🇺🇸 CISCO-223.90.102.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.105.137^{🇺🇸 CISCO-223.90.105.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.105.144^{🇺🇸 CISCO-223.90.105.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	207.54.71.200^{🇺🇸 CISCO-2207.54.71.0/24 170 West Tasman Drive San Jose CA 95134 United States}
MX	`mx2.hc697-83.eu.iphmx.com` ⭐
		A	23.90.102.228^{🇺🇸 CISCO-223.90.102.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.105.137^{🇺🇸 CISCO-223.90.105.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.105.144^{🇺🇸 CISCO-223.90.105.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	207.54.71.200^{🇺🇸 CISCO-2207.54.71.0/24 170 West Tasman Drive San Jose CA 95134 United States}
TXT	`MS=ms52006146`
TXT	`v=spf1 mx include:spf.dynect.net include:spfv4.sosafe.de include:spfv6.sosafe...`
SOA	`dnsb.bdo.de`postmaster@bdo.de 2026-01-07 #1

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1783736606

Same first word

bdo-dpi.de

DNS History

5 records (5 active, 0 former)

●NSdnsb.bdo.de2026-07-01 → 2026-07-11 · 2 obs

● 2026-07-01 08:32:34
● 2026-07-11 02:42:38

●NSpns.dtag.de2026-07-01 → 2026-07-11 · 2 obs

● 2026-07-01 08:32:34
● 2026-07-11 02:42:38

●NSsecondary006.dtag.net2026-07-01 → 2026-07-11 · 2 obs

● 2026-07-01 08:32:34
● 2026-07-11 02:42:38

●MXmx1.hc697-83.eu.iphmx.com2026-07-01 → 2026-07-11 · 2 obs

● 2026-07-01 08:32:34
● 2026-07-11 02:42:38

●MXmx2.hc697-83.eu.iphmx.com2026-07-01 → 2026-07-11 · 2 obs

● 2026-07-01 08:32:34
● 2026-07-11 02:42:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
bdo-dpi.de	secondary006.dtag.net, pns.dtag.de	2 records

✅ Authoritative Response

Server:194.25.0.125

NS records: secondary006.dtag.net, pns.dtag.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bdo-dpi.de (unsigned zone)

⏱️ Timing

Total: 2618ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`secondary006.dtag.net, pns.dtag.de`
MX	2	`mx1.hc697-83.eu.iphmx.com (pri: 10), mx2.hc697-83.eu.iphmx.com (pri: 10)`
TXT	2	`MS=ms52006146, v=spf1 mx include:spf.dynect.net include`
SOA	1	`dnsb.bdo.de postmaster.bdo.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pns.dtag.de, pns.dtag.de)

Analysis

Name Servers

bdo-dpi.de has three name servers — dnsb.bdo.de, pns.dtag.de and secondary006.dtag.net.

There is at least partial name server overlap between bdo-dpi.de and other domains — 177.138.87.in-addr.arpa, rund-blick-naumburg.de, t-service-tools.de and two more among them.

These name servers regularly appear alongside ns1.telekom.net, secondary007.dtag.net, ns0.niedersachsen.com and 7 other name servers in NS record sets.

Host names with two IP numbers:

pns.dtag.de resolves to 194.25.0.125 and 2003:40:8000::100.

secondary006.dtag.net resolves to 195.244.245.25 and 2a00:fa8:3:0:100:0:6:1.

Host names pointing to a single IP address:

dnsb.bdo.de resolves to 185.93.188.28.

Mail Servers

bdo-dpi.de has two mail servers: mx1.hc697-83.eu.iphmx.com and mx2.hc697-83.eu.iphmx.com.

bdo-dpi.de shares the same mail server setup as other domains, including bdo-restructuring.de, bdo-basketball.de, bdo-dpiag.de and two others.

The hosts mx1.hc697-83.eu.iphmx.com and mx2.hc697-83.eu.iphmx.com each point to four IP addresses: mx1.hc697-83.eu.iphmx.com resolves to 23.90.102.228, 23.90.105.137, 23.90.105.144 and 207.54.71.200 and mx2.hc697-83.eu.iphmx.com directs to 23.90.102.228, 23.90.105.137, 23.90.105.144 and 207.54.71.200.