syltfaerge.dk

📜 Historical scan 2026-06-25 09:51:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

syltfaerge.dk is a .dk domain served by 2 nameservers (clyde.ns.cloudflare.com, vera.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.145 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.hornetsecurity.com, mx02.hornetsecurity.com and 2 more. 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
clyde.ns.cloudflare.com	108.162.193.91 172.64.33.91 173.245.59.91 2606:4700:58::adf5:3b5b 2803:f800:50::6ca2:c15b 2a06:98c1:50::ac40:215b	clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vera.ns.cloudflare.com	108.162.192.147 172.64.32.147 173.245.58.147 2606:4700:50::adf5:3a93 2803:f800:50::6ca2:c093 2a06:98c1:50::ac40:2093	vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com vera.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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.145	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.154	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx01.hornetsecurity.com	94.100.132.8	mx01.hornetsecurity.com	AS25394 MK Netzdienste GmbH & Co. KG
20	300s	mx02.hornetsecurity.com	94.100.136.8	mx02.hornetsecurity.com	AS24679 kyberio GmbH
30	300s	mx03.hornetsecurity.com	94.100.134.8	mx03.hornetsecurity.com	AS12676 HKN GmbH
40	300s	mx04.hornetsecurity.com	94.100.136.7	mx04.hornetsecurity.com	AS24679 kyberio GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:791	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:bb9a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 61ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.145,172.67.187.154 ech=AEX+DQBBrQAgACDfKA9Er9zsycphwr8CPeCFgeOw+dJUA372SNUUI7jcdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:791,2606:4700:3032::ac43:bb9a

📝 TXT Records#

2 records 153ms

TXT Record
MS=ms19214649
v=spf1 a mx ip4:82.194.97.140 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all

✉️ SPF#

Policy	Record (syltfaerge.dk)
-all (hard fail)	v=spf1 a mx ip4:82.194.97.140 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all

📨 DMARC#

Policy	Record (_dmarc.syltfaerge.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:451584ad37db4b57b3c3361e232ba7ca@dmarc-reports.cloudflare.net

📬 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 2026-10-11 21:42:35

www	104.21.7.145 172.67.187.154 2606:4700:3032::6815:791 2606:4700:3032::ac43:bb9a (AS13335) (address records, no CNAME)
www vs bare domain	Same network syltfaerge.dk: 104.21.7.145 172.67.187.154 2606:4700:3032::6815:791 2606:4700:3032::ac43:bb9a (AS13335) www.syltfaerge.dk: 104.21.7.145 172.67.187.154 2606:4700:3032::6815:791 2606:4700:3032::ac43:bb9a (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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

103ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2407545210
Primary NS (MNAME)	clyde.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#

44ms

52ms

AAAA

39ms

TXT

153ms

CAA

56ms

HTTPS

61ms

TLSA

110ms

SOA

42ms

MTA-STS

53ms

DNSSEC

103ms

SRV

80ms

Total

1094ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 12:58:19	1586ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-26 00:32:34	1207ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-20 00:46:47	1450ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-06 13:50:04	1433ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-05 15:54:35	956ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-28 05:42:18	1330ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-26 15:15:48	1102ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-25 19:17:05	853ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-08 18:50:12	1867ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-18 04:29:23	17069ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-16 05:46:08	1929ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-05 10:32:34	9894ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-25 09:51:57 shown	1094ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-23 04:59:30	913ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 03:10:13	1020ms	2 NS 2 A 4 MX	🔒 Secure