`bdo-oldenburg.de`

DNSSEC	⚠️ Not signed
A	20.107.224.11^{🇮🇪 Microsoft20.64.0.0/10}
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}
		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	`iv6retct0loph1o4on5o9mnjfs`
TXT	`v=spf1 mx include:spf.dynect.net include:spfv4.sosafe.de include:spfv6.sosafe...`
TXT	`MS=ms62641479`
SOA	`dnsb.bdo.de`postmaster@bdo.de 2026-04-08 #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=1783824216

Same first word

bdo-oldenburg.de

DNS History

6 records (6 active, 0 former)

●NSdnsb.bdo.de2026-07-01 → 2026-07-12 · 2 obs

● 2026-07-01 07:56:04
● 2026-07-12 03:01:38

●NSpns.dtag.de2026-07-01 → 2026-07-12 · 2 obs

● 2026-07-01 07:56:04
● 2026-07-12 03:01:38

●NSsecondary006.dtag.net2026-07-01 → 2026-07-12 · 2 obs

● 2026-07-01 07:56:04
● 2026-07-12 03:01:38

●MXmx1.hc697-83.eu.iphmx.com2026-07-01 → 2026-07-12 · 2 obs

● 2026-07-01 07:56:04
● 2026-07-12 03:01:38

●MXmx2.hc697-83.eu.iphmx.com2026-07-01 → 2026-07-12 · 2 obs

● 2026-07-01 07:56:04
● 2026-07-12 03:01:38

●A20.107.224.112026-07-01 → 2026-07-12 · 2 obs

● 2026-07-01 07:56:04
● 2026-07-12 03:01:38

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:195.244.245.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 922ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.107.224.11`
NS	2	`pns.dtag.de, secondary006.dtag.net`
MX	2	`mx2.hc697-83.eu.iphmx.com (pri: 10), mx1.hc697-83.eu.iphmx.com (pri: 10)`
TXT	3	`iv6retct0loph1o4on5o9mnjfs, MS=ms62641479...`
SOA	1	`dnsb.bdo.de postmaster.bdo.de`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

bdo-oldenburg.de directs to one IP number, which is 20.107.224.11.

Among the host names that share IP numbers with bdo-oldenburg.de are scottishwidows-platform.com, bdo.tt, bdo-restructuring.de and two others.

Name Servers

bdo-oldenburg.de is delegated to three name servers: dnsb.bdo.de, pns.dtag.de and secondary006.dtag.net.

The name servers of bdo-oldenburg.de overlap at least partially with those of other domains — among them bhtc.com, 28.184.212.in-addr.arpa, baenninger.de and two more.

These name servers commonly appear in delegations together with ns1.telekom.net, secondary007.dtag.net, ns.pzd-svn.de and 7 other.

Hosts with two IP numbers each:

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

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

Hosts that resolve to one IP address:

dnsb.bdo.de points to 185.93.188.28.

Mail Servers

The MX records for bdo-oldenburg.de point to two mail servers: mx1.hc697-83.eu.iphmx.com and mx2.hc697-83.eu.iphmx.com.

bdo-oldenburg.de has the same mail server arrangement as a number of other domains, for example begeko.de, kyivconsulting.com, concunia.de and two more.

Each of the hosts mx1.hc697-83.eu.iphmx.com and mx2.hc697-83.eu.iphmx.com points to four IP numbers: mx1.hc697-83.eu.iphmx.com directs 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 points to 23.90.102.228, 23.90.105.137, 23.90.105.144 and 207.54.71.200.