ulfcar.dk

📜 Historical scan 2026-06-27 19:26:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ulfcar.dk is a .dk domain served by 2 nameservers (anton.ns.cloudflare.com, journey.ns.cloudflare.com). It was registered on 19 December 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.61 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a 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 247ms

Nameserver	IP addresses	PTR	ASN / ISP
anton.ns.cloudflare.com	108.162.195.175 162.159.44.175 172.64.35.175 2606:4700:58::a29f:2caf 2803:f800:50::6ca2:c3af 2a06:98c1:50::ac40:23af	anton.ns.cloudflare.com anton.ns.cloudflare.com anton.ns.cloudflare.com anton.ns.cloudflare.com anton.ns.cloudflare.com anton.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
journey.ns.cloudflare.com	108.162.194.3 162.159.38.3 172.64.34.3 2606:4700:50::a29f:2603 2803:f800:50::6ca2:c203 2a06:98c1:50::ac40:2203	journey.ns.cloudflare.com journey.ns.cloudflare.com journey.ns.cloudflare.com journey.ns.cloudflare.com journey.ns.cloudflare.com journey.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 255ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.4.61	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.154.11	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 274ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:43d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:9a0b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 318ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.61,172.67.154.11 ech=AEX+DQBB9QAgACCTNgWIXtzknE0vwn3cy3pqJv32D77Mz4agkcVqad9yfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:43d,2606:4700:3035::ac43:9a0b

📝 TXT Records#

1 records 486ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (ulfcar.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.ulfcar.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-07 19:31:12

www	104.21.4.61 172.67.154.11 2606:4700:3034::6815:43d 2606:4700:3035::ac43:9a0b (AS13335) (address records, no CNAME)
www vs bare domain	Same network ulfcar.dk: 104.21.4.61 172.67.154.11 2606:4700:3034::6815:43d 2606:4700:3035::ac43:9a0b (AS13335) www.ulfcar.dk: 104.21.4.61 172.67.154.11 2606:4700:3034::6815:43d 2606:4700:3035::ac43:9a0b (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

587ms

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

🏷️ SOA#

291ms

Field	Value
Serial	2406481509
Primary NS (MNAME)	anton.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 19:51:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-12-19
Expires	2026-12-18 (57d)

📋 WHOIS#

⏱️ Lookup Timing#

247ms

255ms

282ms

AAAA

274ms

TXT

486ms

CAA

305ms

HTTPS

318ms

TLSA

139ms

SOA

291ms

MTA-STS

325ms

DNSSEC

587ms

SRV

318ms

Total

1908ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 19:31:12	624ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-03 18:46:11	2013ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-29 18:27:31	482ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-24 02:11:41	1147ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-20 04:49:22	1421ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-08 17:11:35	1271ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-21 09:44:32	965ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-06 11:14:13	917ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-28 02:00:16	858ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-25 01:06:38	1665ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-03 19:37:11	6376ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-01 13:49:19	849ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-27 19:26:11 shown	1908ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-24 15:28:03	1093ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-23 13:14:50	694ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-23 12:09:38	1229ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-20 11:13:45	477ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 22:07:12	839ms	2 NS 2 A 0 MX	🔒 Secure