nicolaibo.dk

Records from scan: 2026-10-07 19:33:17 · 1004ms total · last checked 2026-10-17 10:26 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nicolaibo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.206.6 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.221.206.6	43200s	h1-web.hosting.catpipe.net	AS47292	Sentia Denmark A/S	91.221.206.0/23	🇩🇰 Denmark	—

📧 MX Records#

5 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1a 64.233.161.26	lt-in-x1a.1e100.net lt-in-f26.1e100.net lh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.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
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 121ms

TXT Record
google-site-verification=2PF2lvBpS_VPe-ODKaofzPfjhqKhKDZaouTDlXykmhk

✉️ 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 2026-10-07 19:33:17

www CNAME	nicolaibo.dk (all on nicolaibo.dk) → 91.221.206.6 (AS47292)
www vs bare domain	Same network nicolaibo.dk: 91.221.206.6 (AS47292) www.nicolaibo.dk: 91.221.206.6 (AS47292)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2026100701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 19:50:17

Field	Value
Registrar	ONE.COM A/S
Registered	2008-09-11
Expires	2027-09-30 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

58ms

76ms

AAAA

38ms

TXT

121ms

CAA

43ms

HTTPS

42ms

TLSA

165ms

SOA

34ms

MTA-STS

55ms

DNSSEC

116ms

SRV

61ms

Total

1004ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 19:33:17 shown	1004ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-27 16:42:40	696ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-18 12:09:27	2783ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-07 21:49:06	895ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-10 03:02:25	5394ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-09 04:18:56	1738ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-29 04:33:14	785ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-28 19:06:55	931ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-26 07:02:21	1761ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-25 09:53:31	882ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-19 23:54:09	2995ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-18 16:48:33	1278ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 13:06:01	2634ms	2 NS 1 A 5 MX	🔒 Secure