ulstrupvand.dk

Records from scan: 2026-09-04 02:10:28 · 10199ms total · last checked 2026-10-17 01:24 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ulstrupvand.dk is a .dk domain served by 2 nameservers (carter.ns.cloudflare.com, kristin.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.96.117 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ulstrupvand-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 41ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.96.117	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.180.10	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	ulstrupvand-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::10 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 52.101.185.21 52.101.209.28 52.101.68.15 52.101.68.27	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.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

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:b40a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:6075	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.96.117,172.67.180.10 ech=AEX+DQBBDgAgACAh6n1rk5bbnfqqxFJXCTamusgQzvJWCbIxS00bn7G4BAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:b40a,2606:4700:3033::6815:6075

📝 TXT Records#

1 records 196ms

TXT Record
amazonses:TnElX0Bb22xKQSswRn2afZBL3ivNi4Y9fPmM6IWdNcU=

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

checked 2026-10-08 09:59:21

www	104.21.96.117 172.67.180.10 2606:4700:3032::ac43:b40a 2606:4700:3033::6815:6075 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ulstrupvand.dk: 104.21.96.117 172.67.180.10 2606:4700:3032::ac43:b40a 2606:4700:3033::6815:6075 (AS13335) www.ulstrupvand.dk: 104.21.96.117 172.67.180.10 2606:4700:3032::ac43:b40a 2606:4700:3033::6815:6075 (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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9076ms

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	2413794691
Primary NS (MNAME)	carter.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

41ms

46ms

32ms

AAAA

47ms

TXT

196ms

CAA

44ms

HTTPS

41ms

TLSA

751ms

SOA

0ms

MTA-STS

54ms

DNSSEC

9076ms

SRV

55ms

Total

10199ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-04 02:10:28 shown	10199ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 21:40:10	2547ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 11:36:18	917ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 07:44:31	2077ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-06 17:09:15	6652ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 09:34:56	1263ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-18 01:51:22	1620ms	2 NS 2 A 1 MX	🔓 Insecure