sctib.dk

📜 Historical scan 2026-08-21 00:46:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sctib.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, mark.ns.cloudflare.com). It was registered on 24 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.62.37 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by sctib-dk.mail.protection.outlook.com. 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 39ms

Nameserver	IP addresses	PTR	ASN / 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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.62.37	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.109	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	sctib-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::b 2a01:111:f403:ca09:: 2a01:111:f403:ca09::8 52.101.68.15 52.101.73.15 52.101.73.16 52.101.73.6	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:3e25	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:db6d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.62.37,172.67.219.109 ech=AEX+DQBBnQAgACCyEfOJlUjdlQMdFW3mx75ppDEOAdL4yG+Qaof2D1mjFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3e25,2606:4700:3035::ac43:db6d

🔌 SRV Records#

1 records 145ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	1	1	5061	sipfed.online.lync.com

📝 TXT Records#

5 records 16197ms

TXT Record
apple-domain-verification=TeVIq9nPHK0vPlaI
google-site-verification=3XkRp-geRE-XbmKcmBXxKR3Pi-LxV5Pv8MGdXBtzmfg
google-site-verification=pp_gMmQuakLGqQF0eOofz1VhgMJDoILOT4p_CIeF1AE
google-site-verification=QGDw7CJrmeSO5cD-cHaLxqx53-EEKKD5JtpXIbNKhGE
v=spf1 include:spf.protection.outlook.com include:web.shared.mysmtp.com ip4:89.221.167.1/24 include:_spf.google.com a:smtp1.hosteddesktop.nu ip4:195.249.113.130 -all

✉️ SPF#

Policy	Record (sctib.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:web.shared.mysmtp.com ip4:89.221.167.1/24 include:_spf.google.com a:smtp1.hosteddesktop.nu ip4:195.249.113.130 -all

📨 DMARC#

Policy	Record (_dmarc.sctib.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@sctib.dk;

📬 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 2026-10-18 16:35:55

www	104.21.62.37 172.67.219.109 2606:4700:3034::6815:3e25 2606:4700:3035::ac43:db6d (AS13335) (address records, no CNAME)
www vs bare domain	Same network sctib.dk: 104.21.62.37 172.67.219.109 2606:4700:3034::6815:3e25 2606:4700:3035::ac43:db6d (AS13335) www.sctib.dk: 104.21.62.37 172.67.219.109 2606:4700:3034::6815:3e25 2606:4700:3035::ac43:db6d (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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-sctib-dk._domainkey.sctib.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-sctib-dk._domainkey.sctib.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sctib.dk	nR6SQ9W3wwW_kZzoAkZWXUy4RlbZDJDLIHsRy8T1x84
TXT	_acme-challenge.sctib.dk	ojO8NLkL0zEmm8GP5FpvyegSDAd1fpas4ciZQfiCAkE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

144ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412703991
Primary NS (MNAME)	bella.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 23:27:12

Field	Value
Registrar	CURANET A/S
Registered	1998-03-24
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

53ms

46ms

AAAA

54ms

TXT

16197ms

CAA

40ms

HTTPS

45ms

TLSA

8069ms

SOA

0ms

MTA-STS

76ms

DNSSEC

144ms

SRV

145ms

Total

25405ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 16:35:55	2011ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-07 23:09:19	1173ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-28 08:19:29	1230ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-18 07:28:51	1942ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 07:58:29	916ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 07:55:13	968ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-22 00:51:14	2875ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-21 00:46:09 shown	25405ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-15 17:40:22	4795ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 19:35:43	5689ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 07:17:22	9388ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 19:46:46	1826ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 19:07:58	10019ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 18:56:52	1553ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 03:42:26	1189ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 03:47:25	1575ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:14:33	1189ms	2 NS 1 A 1 MX	🔒 Secure