ulfcar.dk

📜 Historical scan 2026-09-20 04:49:22 · ← 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 152ms

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 136ms

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 88ms

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 97ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.61,172.67.154.11 ech=AEX+DQBBFAAgACBRJMdlhPOarasSZuHpbtYGmeJ2zAu/AeWoJh5XNc35HgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:43d,2606:4700:3035::ac43:9a0b

📝 TXT Records#

1 records 473ms

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#

173ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414775918
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#

152ms

136ms

112ms

AAAA

88ms

TXT

473ms

CAA

199ms

HTTPS

97ms

TLSA

229ms

SOA

0ms

MTA-STS

236ms

DNSSEC

173ms

SRV

155ms

Total

1421ms

🕐 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 shown	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	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