vand7840.dk

📜 Historical scan 2026-09-11 16:23:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vand7840.dk is a .dk domain served by 2 nameservers (carter.ns.cloudflare.com, kristin.ns.cloudflare.com). It was registered on 20 April 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.40.231 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by Vand7840-dk.mail.protection.outlook.com. 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
carter.ns.cloudflare.com	108.162.193.80 172.64.33.80 173.245.59.80 2606:4700:58::adf5:3b50 2803:f800:50::6ca2:c150 2a06:98c1:50::ac40:2150	carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kristin.ns.cloudflare.com	108.162.192.181 172.64.32.181 173.245.58.181 2606:4700:50::adf5:3ab5 2803:f800:50::6ca2:c0b5 2a06:98c1:50::ac40:20b5	kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.40.231	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.157.147	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	Vand7840-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::20 2a01:111:f403:ca09::28 2a01:111:f403:ca3c::6 52.101.209.153 52.101.73.123 52.101.91.153 52.101.91.156	mail-db4pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:28e7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9d93	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 57ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.40.231,172.67.157.147 ech=AEX+DQBBYQAgACC9Vx7aJ6um4Ota/JQNkH8cCqV6aT3AKX4V+gEeeSqhTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:28e7,2606:4700:3037::ac43:9d93

🔌 SRV Records#

1 records 66ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 175ms

TXT Record
amazonses:V3QUSAFzzHUEwZwuP9MmxNxRaR9l9Qb/aV9HbChKF5A=
MS=ms34108990
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (vand7840.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-08 23:45:22

www	104.21.40.231 172.67.157.147 2606:4700:3034::6815:28e7 2606:4700:3037::ac43:9d93 (AS13335) (address records, no CNAME)
www vs bare domain	Same network vand7840.dk: 104.21.40.231 172.67.157.147 2606:4700:3034::6815:28e7 2606:4700:3037::ac43:9d93 (AS13335) www.vand7840.dk: 104.21.40.231 172.67.157.147 2606:4700:3034::6815:28e7 2606:4700:3037::ac43:9d93 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u16961871.wl122.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u16961871.wl122.sendgrid.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.vand7840.dk	R8yOB8ws8bVEG9WqC3Yio3j4Cecipwh1X4WHTKNfusA
TXT	_acme-challenge.vand7840.dk	bffrB8TSOqoQYSAwNr35dFujUjx5zfhXFvcmoBC0umw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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	2414200726
Primary NS (MNAME)	carter.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 23:12:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-04-20
Expires	2027-04-30 (188d)

🔗 Same registrant#

11 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).

Domain	Registrar
fausingvand.dk	Punktum dk A/S (direct)
hammershoj-vand.dk	Punktum dk A/S (direct)
hjadstrupvand.dk	Punktum dk A/S (direct)
karstoftvand.dk	Punktum dk A/S (direct)
nordfalstervand.dk	Punktum dk A/S (direct)
oerumvand.dk	Punktum dk A/S (direct)
reersnaesvand.dk	Punktum dk A/S (direct)
sandetvand.dk	Punktum dk A/S (direct)
vesterhassingvand.dk	Punktum dk A/S (direct)
videnporten.dk	Punktum dk A/S (direct)
voldbyvand.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

33ms

35ms

AAAA

31ms

TXT

175ms

CAA

43ms

HTTPS

57ms

TLSA

348ms

SOA

0ms

MTA-STS

59ms

DNSSEC

116ms

SRV

66ms

Total

1865ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 23:45:22	1609ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 02:12:24	888ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 00:07:15	1467ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 18:12:27	1630ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 16:23:38 shown	1865ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 13:38:11	948ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-05 19:02:47	9738ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 03:13:54	2060ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 14:41:48	5828ms	2 NS 2 A 1 MX	⚠️ Bogus