byens-steinerskole.dk

Records from scan: 2026-10-21 00:21:20  ·  1121ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byens-steinerskole.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, mark.ns.cloudflare.com). It was registered on 12 December 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.123 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.byenssteinerskole.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   76ms
NameserverIP addressesPTRASN / ISP
bella.ns.cloudflare.com 108.162.192.74
172.64.32.74
173.245.58.74
2606:4700:50::adf5:3a4a
2803:f800:50::6ca2:c04a
2a06:98c1:50::ac40:204a		 bella.ns.cloudflare.com
bella.ns.cloudflare.com
bella.ns.cloudflare.com
bella.ns.cloudflare.com
bella.ns.cloudflare.com
bella.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
mark.ns.cloudflare.com 108.162.193.130
172.64.33.130
173.245.59.130
2606:4700:58::adf5:3b82
2803:f800:50::6ca2:c182
2a06:98c1:50::ac40:2182		 mark.ns.cloudflare.com
mark.ns.cloudflare.com
mark.ns.cloudflare.com
mark.ns.cloudflare.com
mark.ns.cloudflare.com
mark.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   73ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.4.123 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.132.18 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   72ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.byenssteinerskole.dk — — —

🔷 AAAA Records (IPv6)#

2 records   66ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3036::6815:47b 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:8412 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   59ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.4.123,172.67.132.18 ech=AEX+DQBBLgAgACBUKmZTf9bGmJN3R0pEd3eiiL7e8nJVk+pBxDH7r2lmTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:47b,2606:4700:3037::ac43:8412

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

checked 2026-10-21 00:21:20
www104.21.4.123 172.67.132.18 2606:4700:3036::6815:47b 2606:4700:3037::ac43:8412 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.byens-steinerskole.dk 0aBwM33BQYK3c9Jsgy8nOOwJuyYu4o5gnnIOh6tmoZA
TXT _acme-challenge.byens-steinerskole.dk Jk6KUtdONgXACO0HRBCQyrtLUlQfItzD3qtGyIu6jzA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

198ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

56ms
FieldValue
Serial2417983072
Primary NS (MNAME)bella.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-21 00:36:04
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-12-12
Expires2026-12-31 (70d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
byenssteinerskole.dkPunktum dk A/S (direct)
waldorfinternationalschoolcopenhagen.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
76ms
A
73ms
MX
72ms
AAAA
66ms
TXT
315ms
CAA
75ms
HTTPS
59ms
TLSA
197ms
SOA
56ms
MTA-STS
117ms
DNSSEC
198ms
SRV
152ms
Total
1121ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 00:21:20 shown 1121ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-19 10:45:11 548ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-27 10:30:25 673ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-26 10:21:26 9455ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-05 11:24:48 2510ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-04 07:45:26 546ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-22 07:11:53 2278ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-21 07:05:07 1422ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-10 03:40:08 1050ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-18 01:46:36 974ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-26 06:39:30 842ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-24 12:29:01 926ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 15:55:33 916ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-16 18:05:06 2431ms 2 NS 1 A 1 MX 🔒 Secure
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