kn-byg.dk

📜 Historical scan 2026-06-18 03:26:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kn-byg.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 30 August 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.38.14 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, publishes a 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#

3 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.8.38.14	—	—	AS48854	team.blue Denmark A/S	193.8.38.0/24	🇩🇰 Denmark	—

📧 MX Records#

7 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	aspmx.l.google.com	108.177.14.26 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b	lt-in-f26.1e100.net lm-in-x1b.1e100.net lm-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	—	alt1.aspmx.l.google.com	192.178.211.27 2a00:1450:4010:c22::1a	lcbomp-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	—	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx2.googlemail.com	172.253.158.27 2404:6800:4000:1025::1a	so-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx3.googlemail.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx4.googlemail.com	108.177.125.26 2404:6800:400b:c01b::1a	tp-in-f26.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx5.googlemail.com	173.194.43.27 2607:f8b0:400e:c1e::1b	yudlsqd-in-f27.1e100.net yudlsqd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	193.8.38.14
🔶 Autoconfig	193.8.38.14

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 178ms

TXT Record
google-site-verification=CWI4emZtX9zKYCIj1QJLgTfHdqPoCF9PDfnwgkJuzV0
v=spf1 include:spf.simply.com include:spf.curanet.dk include:_spf.google.com -all

✉️ SPF#

Policy	Record (kn-byg.dk)
-all (hard fail)	v=spf1 include:spf.simply.com include:spf.curanet.dk include:_spf.google.com -all

📨 DMARC#

Policy	Record (_dmarc.kn-byg.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-13 10:27:12

www	193.8.38.14 (AS48854) (address records, no CNAME)
www vs bare domain	Same network kn-byg.dk: 193.8.38.14 (AS48854) www.kn-byg.dk: 193.8.38.14 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

58ms

Field	Value
Serial	2025101402
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 23:53:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-08-30
Expires	2027-08-31 (310d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

63ms

60ms

AAAA

62ms

TXT

178ms

CAA

78ms

HTTPS

41ms

TLSA

1447ms

SOA

58ms

MTA-STS

102ms

DNSSEC

82ms

SRV

110ms

Total

2272ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 10:27:11	2542ms	3 NS 1 A 7 MX	🔓 Insecure
2026-10-02 23:19:38	2775ms	3 NS 1 A 7 MX	🔓 Insecure
2026-06-29 05:25:56	1038ms	3 NS 1 A 7 MX	🔓 Insecure
2026-06-28 09:23:41	1359ms	3 NS 1 A 7 MX	🔓 Insecure
2026-06-22 07:24:12	1151ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 05:06:42	1015ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 03:26:56 shown	2272ms	3 NS 1 A 7 MX	🔓 Insecure