slcbyg.dk

📜 Historical scan 2026-09-16 10:51:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

slcbyg.dk is a .dk domain served by 2 nameservers (ns1.mkrdns.dk, ns2.swislock.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.172.94.1 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by mx-01-eu-central-1.prod.hydra.sophos.com, mx-02-eu-central-1.prod.hydra.sophos.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.mkrdns.dk	87.63.98.194	ns1.mkrdns.dk	AS3292 TDC Holding A/S
ns2.swislock.dk	2001:6c8:119::2 87.63.98.178	ns2.swislock.dk ns2.swislock.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S

🌍 A Records#

1 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.172.94.1	600s	staticip.multiscreensite.com	AS14618	Amazon.com, Inc.	35.168.0.0/13	🇺🇸 United States	Ashburn

📧 MX Records#

2 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx-01-eu-central-1.prod.hydra.sophos.com	18.193.99.65 3.120.66.191	ec2-18-193-99-65.eu-central-1.compute.amazonaws.com ec2-3-120-66-191.eu-central-1.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	600s	mx-02-eu-central-1.prod.hydra.sophos.com	18.193.99.65 3.120.66.191	ec2-18-193-99-65.eu-central-1.compute.amazonaws.com ec2-3-120-66-191.eu-central-1.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 231ms

TXT Record
MS=ms55735370
sophos-domain-verification=fee1baceb0c77a673f9f5310b0b21bfe7084e02d
v=spf1 ip4:87.63.98.192/26 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (slcbyg.dk)
-all (hard fail)	v=spf1 ip4:87.63.98.192/26 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 2026-10-10 14:12:42

www CNAME	cmsserver.mediekompagniet.dk (all on mediekompagniet.dk) → 13.248.175.166 76.223.58.8 (AS16509)
www vs bare domain	Different networks slcbyg.dk: 35.172.94.1 (AS14618) www.slcbyg.dk: 13.248.175.166 76.223.58.8 (AS16509) (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9080ms

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	2024020501
Primary NS (MNAME)	ns1.mkrdns.dk
Responsible (RNAME)	mkr@mkr.dk
Refresh	86400s
Retry	600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

60ms

66ms

58ms

AAAA

47ms

TXT

231ms

CAA

39ms

HTTPS

47ms

TLSA

221ms

SOA

0ms

MTA-STS

60ms

DNSSEC

9080ms

SRV

82ms

Total

9725ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 22:37:09	731ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-16 10:51:52 shown	9725ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-23 22:10:28	773ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-20 08:29:33	622ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-18 01:30:47	4610ms	2 NS 1 A 2 MX	🔓 Insecure