tdconline.dk

📜 Historical scan 2026-06-22 22:26:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tdconline.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 23 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.192.246.145 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

3 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.192.246.145	3600s	ec2-18-192-246-145.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	18.192.0.0/13	🇩🇪 Germany	Frankfurt am Main
18.193.144.171	3600s	ec2-18-193-144-171.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	18.192.0.0/13	🇩🇪 Germany	Frankfurt am Main
3.125.131.179	3600s	ec2-3-125-131-179.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.96.0.0/11	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

2 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	in1-smtp.messagingengine.com	103.168.172.216 103.168.172.217 103.168.172.218 103.168.172.219 103.168.172.220 103.168.172.221 103.168.172.222 103.168.172.223	phl-mx-01.messagingengine.com phl-mx-02.messagingengine.com phl-mx-03.messagingengine.com phl-mx-04.messagingengine.com phl-mx-05.messagingengine.com phl-mx-06.messagingengine.com phl-mx-07.messagingengine.com phl-mx-08.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd
20	3600s	in2-smtp.messagingengine.com	202.12.124.216 202.12.124.217 202.12.124.218 202.12.124.219	stl-mx-01.messagingengine.com stl-mx-02.messagingengine.com stl-mx-03.messagingengine.com stl-mx-04.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

5 records 173ms

Service	Priority	Port	Target
_xmpp-server._tcp	0	5269	xmpp-server.l.google.com
_xmpp-server._tcp	20	5269	xmpp-server4.l.google.com
_xmpp-server._tcp	20	5269	xmpp-server2.l.google.com
_xmpp-server._tcp	20	5269	xmpp-server1.l.google.com
_xmpp-server._tcp	20	5269	xmpp-server3.l.google.com

📝 TXT Records#

2 records 279ms

TXT Record
atlassian-domain-verification=d1SQ2izHLnGEeK51BS+LupdmIDCkCxOhVgi7-+2rHHS7WntzFr3DMxSriyWUUJO6
v=spf1 ip4:193.3.142.51 include:spf.messagingengine.com ~all

✉️ SPF#

Policy	Record (tdconline.dk)
~all (soft fail)	v=spf1 ip4:193.3.142.51 include:spf.messagingengine.com ~all

📨 DMARC#

Policy	Record (_dmarc.tdconline.dk)
p=reject	v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:cv1zdpyr@ag.eu.dmarcian.com; ruf=mailto:cv1zdpyr@fr.eu.dmarcian.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 14:55:55

www CNAME	ingress.nuucloud.dk (all on nuucloud.dk) → 18.192.246.145 18.193.144.171 3.125.131.179 (AS16509)
www vs bare domain	Same network tdconline.dk: 18.192.246.145 18.193.144.171 3.125.131.179 (AS16509) www.tdconline.dk: 18.192.246.145 18.193.144.171 3.125.131.179 (AS16509)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

85ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

61ms

Field	Value
Serial	2026011528
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-11 02:22:32

Field	Value
Registrar	Eurodns S.A
Registered	2001-05-23
Expires	2027-06-30 (253d)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

73ms

61ms

AAAA

57ms

TXT

279ms

CAA

41ms

HTTPS

71ms

TLSA

67ms

SOA

61ms

MTA-STS

62ms

DNSSEC

85ms

SRV

173ms

Total

1032ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 14:55:55	1085ms	4 NS 3 A 2 MX	🔒 Secure
2026-10-12 13:41:57	792ms	4 NS 3 A 2 MX	🔒 Secure
2026-10-11 13:37:03	1982ms	4 NS 3 A 2 MX	🔒 Secure
2026-09-25 22:47:58	1118ms	4 NS 3 A 2 MX	🔒 Secure
2026-09-24 07:05:07	2171ms	4 NS 3 A 2 MX	🔒 Secure
2026-09-23 01:37:50	1169ms	4 NS 3 A 2 MX	🔒 Secure
2026-09-10 07:55:41	1970ms	4 NS 3 A 2 MX	🔒 Secure
2026-08-18 23:33:14	5447ms	4 NS 3 A 2 MX	🔒 Secure
2026-08-17 12:52:31	10664ms	4 NS 3 A 2 MX	🔒 Secure
2026-08-03 21:52:39	10445ms	4 NS 3 A 2 MX	🔒 Secure
2026-07-29 11:09:52	10686ms	4 NS 3 A 2 MX	🔒 Secure
2026-07-25 10:31:58	41505ms	4 NS 3 A 2 MX	🔒 Secure
2026-07-12 17:58:35	2367ms	4 NS 3 A 2 MX	🔒 Secure
2026-07-10 23:28:58	1406ms	4 NS 3 A 2 MX	🔒 Secure
2026-06-26 04:38:13	952ms	4 NS 3 A 2 MX	🔒 Secure
2026-06-23 15:00:09	943ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 00:50:52	895ms	4 NS 3 A 2 MX	🔒 Secure
2026-06-22 22:26:41 shown	1032ms	4 NS 3 A 2 MX	🔒 Secure
2026-06-20 10:25:00	4603ms	4 NS 3 A 2 MX	🔒 Secure
2026-06-17 12:15:51	2147ms	4 NS 3 A 2 MX	🔒 Secure