oldendow-jantzen.dk

📜 Historical scan 2026-09-07 11:38:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oldendow-jantzen.dk is a .dk domain served by 2 nameservers (asa.ns.cloudflare.com, merlin.ns.cloudflare.com). It was registered on 2 December 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.44.228 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
asa.ns.cloudflare.com	108.162.192.246 172.64.32.246 173.245.58.246 2606:4700:50::adf5:3af6 2803:f800:50::6ca2:c0f6 2a06:98c1:50::ac40:20f6	asa.ns.cloudflare.com asa.ns.cloudflare.com asa.ns.cloudflare.com asa.ns.cloudflare.com asa.ns.cloudflare.com asa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
merlin.ns.cloudflare.com	108.162.193.205 172.64.33.205 173.245.59.205 2606:4700:58::adf5:3bcd 2803:f800:50::6ca2:c1cd 2a06:98c1:50::ac40:21cd	merlin.ns.cloudflare.com merlin.ns.cloudflare.com merlin.ns.cloudflare.com merlin.ns.cloudflare.com merlin.ns.cloudflare.com merlin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.44.228	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.204.191	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c01::1a	rc-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.103.105
🔶 Autoconfig	maildiscover.unoeuro.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:2ce4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:ccbf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.44.228,172.67.204.191 ech=AEX+DQBB/QAgACBQg3ellCXeJRvOlB8Yey3fqdstHk0RSbjpD9BEyTN8DwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2ce4,2606:4700:3032::ac43:ccbf

🔌 SRV Records#

1 records 82ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.unoeuro.com

📝 TXT Records#

1 records 202ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (oldendow-jantzen.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-10 01:10:42

www	104.21.44.228 172.67.204.191 2606:4700:3032::6815:2ce4 2606:4700:3032::ac43:ccbf (AS13335) (address records, no CNAME)
www vs bare domain	Same network oldendow-jantzen.dk: 104.21.44.228 172.67.204.191 2606:4700:3032::6815:2ce4 2606:4700:3032::ac43:ccbf (AS13335) www.oldendow-jantzen.dk: 104.21.44.228 172.67.204.191 2606:4700:3032::6815:2ce4 2606:4700:3032::ac43:ccbf (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.oldendow-jantzen.dk	FceVHXj7fcSbozEy9mCFS5maa1Lc61C3_WDL1--R_pA
TXT	_acme-challenge.oldendow-jantzen.dk	XUcCXB9XptE3gi39tTXcWIjszzm1J2NS3fB13BAOXjA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2413747583
Primary NS (MNAME)	asa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-27 04:32:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-12-02
Expires	2026-12-31 (64d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

44ms

46ms

AAAA

38ms

TXT

202ms

CAA

43ms

HTTPS

38ms

TLSA

167ms

SOA

0ms

MTA-STS

59ms

DNSSEC

79ms

SRV

82ms

Total

819ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 01:10:42	1852ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-14 13:46:36	4703ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-07 11:38:47 shown	819ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-04 10:00:19	929ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-29 13:40:31	2092ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 04:45:38	1310ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-11 10:57:17	7778ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-22 07:33:59	2810ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-21 10:15:27	1174ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 18:47:32	1001ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 13:31:12	4366ms	2 NS 2 A 5 MX	🔓 Insecure